Ancient Monuments

History on the Ground

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Scheduled Ancient Monuments in the Historic County of Glamorgan

  1. Abercanaid haystack boiler
    Troed-y-rhiw
  2. Aberdulais Aqueduct
    Tonna
  3. Anti-aircraft and Coastal Battery West of Lavernock Point
    Sully and Lavernock
  4. Area of Shrunken Medieval Village
    St. Donats
  5. Arthur's Stone, Cefn Bryn
    Reynoldston
  6. Bachgen Carreg Round Cairn Photos
    Treherbert
  7. Barry Castle
    Barry
  8. Bedford Castle
    Llantwit Major
  9. Berry Ringwork
    Port Eynon
  10. Bishopston Valley Camp
    Pennard
  11. Black Pins early ironstone workings
    Troed-y-rhiw
  12. Blaen-Cwmbach Camp Photos
    Tonna
  13. Blaen-Cwmbach Earthwork
    Tonna
  14. Blaenrhondda settlement
    Treherbert
  15. Bon y Maen Standing Stone
    Bonymaen
  16. Bovehill Castle
    Llangennith, Llanmadoc and Cheriton
  17. Boverton Place
    Llantwit Major
  18. Bridgend Old Bridge
    Bridgend
  19. Bridgend Standing Stone
    Bridgend
  20. British Fortified Residence
    Llangynwyd Middle
  21. Briton Ferry Dock Entrance Photos
    Briton Ferry
  22. Bryn Llydan Round Barrow
    Glyncorrwg
  23. Bryn Owen Farm Cairns, Llanfabon
    Llanbradach and Pwllypant
  24. Brynbychan Round Cairn Photos
    Mountain Ash
  25. Bryndu Coke Ovens
    Pyle
  26. Buarth y Gaer, Mynydd y Gaer
    Baglan
  27. Buarth-Mawr Barn
    Wick
  28. Burial Chamber at Pen-yr-Alltwen
    Cilybebyll
  29. Burial Chamber Nr Carn Llechart
    Pontardawe
  30. Burnt Mound 300m south west of Arthur's Stone
    Reynoldston
  31. Burnt Mound North of Arthur's Stone Photos
    Llanrhidian Lower
  32. Burnt Mound on Rhossili Down
    Llangennith, Llanmadoc and Cheriton
  33. Burry Holms Camp
    Llangennith, Llanmadoc and Cheriton
  34. Burry Lesser Standing Stone
    Port Eynon
  35. Burry Menhir
    Port Eynon
  36. Burry Standing Stone
    Port Eynon
  37. Bwlch y Clawdd Dyke
    Treorchy
  38. Bwlch yr Avan Dyke
    Ogmore Valley
  39. Cae Castell (Rhyndwyclydach Medieval Earthwork) Photos
    Mawr
  40. Cae Summerhouse Camp
    Merthyr Mawr
  41. Cae'r Mynydd Ventilation Furnace and Mine
    Bryn
  42. Cae-yr-Arfau Burial Chamber
    Pentyrch
  43. Caer Dynnaf hillfort
    Cowbridge with Llanblethian
  44. Caer Gwanaf
    Pont-y-clun
  45. Caerau Camp
    Caerau
  46. Caerffili Mountain Shaft Mounds Photos
    Caerphilly
  47. Caermead Roman Site
    Llantwit Major
  48. Caerphilly Castle Photos
    Caerphilly
  49. Caerphilly Iron Furnace Photos
    Penyrheol, Trecenydd and Energlyn
  50. Cairn 250m south west of Banc Llyn-Mawr
    Mawr
  51. Cairn 270m north of Pont Ffosyrhebog Photos
    Darran Valley
  52. Cairn Lwyd
    Ogmore Valley
  53. Cairn on Mynydd-March-Hywel
    Crynant
  54. Cairnfield on Mynydd Eglwysilan
    Aber Valley
  55. Cairns on Cefn Bryn
    Ilston
  56. Camp 280m south of Melin Court Brook
    Clyne and Melincourt
  57. Camp 530m east of Tonmawr
    Margam
  58. Camp at Cwm Llwyd
    Coychurch Higher
  59. Camp north of Tonmawr
    Margam
  60. Canal Aqueduct over the River Twrch, Ystalyfera
    Ystradgynlais
  61. Canal Boat at Aberdulais Basin
    Tonna
  62. Candleston Castle
    St. Bride's Major
  63. Capel Gwladys Photos
    Gelligaer
  64. Capel y Brithdir
    New Tredegar
  65. Cardiff Castle and Roman Fort Photos
    Castle
  66. Carn Caglau cairn
    Glyncorrwg
  67. Carn Castell y Meibion ring cairn Photos
    Cwmbach
  68. Carn Cornel Round Cairn
    Seven Sisters
  69. Carn Llechart Stone Circle Photos
    Pontardawe
  70. Carn Pentyle-Hir & Adjacent Round Cairn
    Cyfarthfa
  71. Carn y Hyrddod & Neighbouring Cairn
    Ogmore Valley
  72. Carn-y-Pigwn Round Cairn
    Ferndale
  73. Carn-y-Wiwer Cairnfield & Platform Houses
    Ynyshir
  74. Carneddi Llwydion
    Aber Valley
  75. Carreg Bica Standing Stone Photos
    Dyffryn Clydach
  76. Carreg Hir Standing Stone, Pen-Rhiw-Tyn
    Briton Ferry
  77. Castell Coch
    Tongwynlais
  78. Castell Moel
    Llancarfan
  79. Castell Morgraig Photos
    Rhiwbina
  80. Castell Nos
    Maerdy
  81. Castell Tal-y-Fan
    Welsh St. Donats
  82. Castle Ditches
    Llancarfan
  83. Castle Ditches Camp
    Llantwit Major
  84. Castle Field Camp east Of Craig-Llywn
    Pontprennau
  85. Castle Ringwork 850m ENE of Ty'n-y-Coed
    St. Nicholas and Bonvilston
  86. Caswell Cliff Fort
    Bishopston
  87. Cat Hole Cave
    Ilston
  88. Cave 36m west of Three Chimneys
    Llangennith, Llanmadoc and Cheriton
  89. Cave 40m south east of Deborah's Hole
    Rhossili
  90. Cefn Bryn Burial Chamber
    Ilston
  91. Cefn Bryn Burnt Mound
    Ilston
  92. Cefn Cribwr Ironworks
    Cefn Cribwr
  93. Cefn Cross Standing Stone
    Cefn Cribwr
  94. Cefn Mawr cairn
    Glyncorrwg
  95. Cefn Merthyr Round Cairns Photos
    Merthyr Vale
  96. Cefn Morfydd Dyke & Earthwork
    Tonna
  97. Cefn yr Argoed Camp
    Glyncorrwg
  98. Chain Home Low Radar Station, Margam Photos
    Margam
  99. Chantry Acre medieval chapel
    Bishopston
  100. Chapel Hill Camp
    Merthyr Mawr
  101. Church Hill Romano-British enclosure
    Ilston
  102. Cil Ifor Promontory Fort
    Llanrhidian Lower
  103. Cilybebyll Auxiliary Unit Operational Base
    Cilybebyll
  104. Clawdd Mawr, Mynydd Caerau
    Glyncorrwg
  105. Clydach Upper Forge
    Clydach
  106. Clyne Valley Shaft Mounds
    Sketty
  107. Clyne Wood Arsenic & Copper Works
    Mumbles
  108. Clyne Wood Coal Level
    Sketty
  109. Clyne Wood Colliery Steam Winding Machine
    Killay
  110. Cockett standing stone
    Cockett
  111. Coed Cae Round Cairns
    Bedlinog
  112. Coed Ddu house platforms and enclosure
    Crynant
  113. Coed Ddu ring cairn
    Seven Sisters
  114. Coed y Cwm Ringwork
    St. Nicholas and Bonvilston
  115. Coed-y-Cwm Chambered Cairn
    St. Nicholas and Bonvilston
  116. Coelbren Fort
    Tawe-Uchaf
  117. Cogan Deserted Medieval Village
    Penarth
  118. Coity Burial Chamber
    Coity Higher
  119. Coity Castle
    Coity Higher
  120. Cooking Mound East of Taff Terrace
    Radyr and Morganstown
  121. Corntown causewayed enclosure
    Ewenny
  122. Cottrell Castle Mound
    St. Nicholas and Bonvilston
  123. Cottrell Ringwork
    St. Nicholas and Bonvilston
  124. Court Herbert Cross & Grave Slab Photos
    Dyffryn Clydach
  125. Coychurch Celtic Cross-Shaft in Church
    Coychurch Lower
  126. Coychurch Churchyard Cross
    Coychurch Lower
  127. Craig Ty-Isaf Camp
    Baglan
  128. Craig y Bwlch round cairn
    Rhigos
  129. Crimea Colliery & Canal Quay
    Ystalyfera
  130. Croes Antoni
    St. Bride's Major
  131. Croes Heol y Splott Round Barrow
    Llandow
  132. Croes y Bwlchgwyn Round Cairn
    Garw Valley
  133. Cross in Llandaff Cathedral Photos
    Llandaff
  134. Cross in St Mary's Churchyard
    Llangan
  135. Cross in Tythegston Churchyard
    Merthyr Mawr
  136. Cross Ridge Dyke & Cairn on Twyn Hywel
    Aber Valley
  137. Cross Ridge Dyke & Earthwork on Cefn Eglwysilan Photos
    Pontypridd
  138. Cross-Slab from Woodlands, Stout Hall (now in St George's Church, Reynoldston)
    Reynoldston
  139. Crug yr Afan Round Cairn Photos
    Treorchy
  140. Culver Hole Dovecot
    Port Eynon
  141. Cwm Bach Camps
    St. Bride's Major
  142. Cwm George Camp
    Michaelston-le-Pit and Leckwith
  143. Cwm Glo Chapel Photos
    Cyfarthfa
  144. Cwm Glo pit and ironstone tip
    Cyfarthfa
  145. Cwm Nash Defended Enclosure
    St. Donats
  146. Cwm Pelenna Colliery Ventilation Furnace
    Pelenna
  147. Cwm Pit and head of railway
    Troed-y-rhiw
  148. Cwm-Clais Castle Mound
    Cwmavon
  149. Cwmafan copper works flue
    Cwmavon
  150. Cwmdu Air Shaft & Fan
    Cyfarthfa
  151. Cyfarthfa balance pond and leat
    Troed-y-rhiw
  152. Cyfarthfa Canal Level
    Cyfarthfa
  153. Cyfarthfa Tramroad Section at Heolgerrig
    Cyfarthfa
  154. Cynon Corn-Drying Kiln
    Cwmavon
  155. Dan-y-Graig Roman villa
    Porthcawl
  156. Dan-y-Lan Camp
    Llanrhidian Higher
  157. Danish Camp
    Margam
  158. Darren Fawr Round Cairns Photos
    Cwmbach
  159. Deborah's Hole Camp
    Rhossili
  160. Derwen Moated Site
    Coity Higher
  161. Deserted Iron Mining Village, Ffos-y-fran
    Town
  162. Deserted Medieval Village North East of Rock Farm
    St. Athan
  163. Deserted Rural Settlement North of Foel Fynyddau
    Pelenna
  164. Dinas Powis Castle
    Dinas Powys
  165. Doghill Moated Site, Dyffryn
    Wenvoe
  166. Domen Fawr Round Barrows
    Llandow
  167. Dominican Friary Photos
    Castle
  168. Dunraven Castle Hillfort Photos
    St. Bride's Major
  169. Dyke 315m east of Tyla-Glas
    Bedlinog
  170. Dyke 387m east of Clawdd Trawscae Farm
    Bedlinog
  171. Early Cement Works, Aberthaw Photos
    Rhoose
  172. Earthwork & Platform Houses north of Nant Fadog
    Llangynwyd Lower
  173. Earthwork 1080m NNW of Fforest Newydd
    Mawr
  174. Earthwork 360m NNE of Crug yr Avan
    Treorchy
  175. Earthwork 450m south west of Llanddewi Church
    Port Eynon
  176. Earthwork at Pant-y-Pyllau, Coity Higher
    Coity Higher
  177. Earthwork on Graig Fawr
    Mawr
  178. Earthwork on Kilvey Hill
    Bonymaen
  179. East Orchard Manor House Photos
    Rhoose
  180. East Orchard Wood Pillbox
    Rhoose
  181. Ely Roman Villa
    Caerau
  182. Ely Tidal Harbour Coal Staithe Number One
    Grangetown
  183. Enclosure on Rhossili Down
    Llangennith, Llanmadoc and Cheriton
  184. Ergyd Isaf Round Barrows
    Tai-bach
  185. Ergyd Uchaf Round Barrow
    Tai-bach
  186. Ewenny Priory
    Ewenny
  187. Felin Isaf Castle Mound Photos
    Pendoylan
  188. Fforest Gwladys Roman practice camp
    Bargoed
  189. Ffos Toncenglau cross ridge dyke
    Rhigos
  190. Five Round Barrows on Garth Hill Photos
    Pentyrch
  191. Fleminston Deserted Village
    St. Athan
  192. Foel Chwern Round Cairn
    Blaengwrach
  193. Foel Fynyddau Round Cairn
    Cwmavon
  194. Foxhole River Staithes
    St. Thomas
  195. Gadlys
    Llanharan
  196. Gadlys Ironworks (Remains of Blast Furnace) Photos
    Aberdare
  197. Garn Bica
    Treherbert
  198. Garn Goch Round Barrow Photos
    Penllergaer
  199. Garn Las Earthwork
    Troed-y-rhiw
  200. Garnedd Lwyd
    Aber Valley
  201. Garth Hill Platform House
    Maesteg
  202. Gelli-Bwch Round Cairn
    Coedffranc
  203. Gelli-Isaf Tramroad Bridge, Abernant Tramroad
    Aberdare
  204. Gelligaer Common Roman Road
    Darran Valley
  205. Gelligaer Common Round Cairns
    Darran Valley
  206. Gelligaer Common Standing Stone Photos
    Darran Valley
  207. Gelligaer Roman Site
    Gelligaer
  208. Glyncorrwg Mineral Railway (Parsons Folly) Section on Cefn Morfudd
    Tonna
  209. Graig-y-Gilfach round cairn and earthwork
    Cwmbach
  210. Greave Round Barrow
    Wenvoe
  211. Gron-Gaer
    Llanrhidian Higher
  212. Gurnos Quarry Tramroad & Leat
    Gurnos
  213. Gwern-y-Domen Castle Mound
    Van
  214. Gwernllwynchwyth Engine House Photos
    Birchgrove
  215. Gwersyll
    Troed-y-rhiw
  216. Hafod Copper Works Musgrave Engine and Rolls
    Landore
  217. Half Moon Camp
    Margam
  218. Hen Eglwys Photos
    Margam
  219. Heol y Mynydd Round Barrow
    St. Bride's Major
  220. Hetty Pit
    Pontypridd
  221. High Pennard
    Pennard
  222. Highlight Church, Remains of
    Barry
  223. Highlight Medieval House Site
    Barry
  224. Hirfynydd Roman Earthwork
    Seven Sisters
  225. Horse Cliff Camp
    Rhossili
  226. Horseland moated homestead Photos
    Llancarfan
  227. House Platforms West of Dyffryn Wood
    Dyffryn Clydach
  228. Hut Circles & Enclosures on Buarth Maen
    Llwydcoed
  229. Hutchwns round barrow Photos
    Porthcawl
  230. Incline Haulage Systems, Cefn Ynysfeio, Treherbert
    Treherbert
  231. Iron Canal Bridge from Rhydycar Photos
    Park
  232. Iron Ore Scours and Patch Workings at Winch Fawr, Merthyr Tydfil
    Cyfarthfa
  233. Iron Tram Bridge, Robertstown Photos
    Aberdare
  234. Kenfig Castle & Medieval Town
    Cornelly
  235. Knap Roman Site Photos
    Barry
  236. Landore New Quay
    Landore
  237. Leat & Dam at Llanmihangel Mill
    Pyle
  238. Leckwith Bridge
    Michaelston-le-Pit and Leckwith
  239. Lewes Castle Promontory Fort
    Rhossili
  240. Limestone Quarry and Kiln at Oxwich
    Penrice
  241. Limpert Bay Anti-invasion Defences
    St. Athan
  242. Llancadle Deserted Medieval Village
    Llancarfan
  243. Llancarfan Monastery (Site of)
    Llancarfan
  244. Llandaff Cathedral Bell Tower
    Llandaff
  245. Llandarcy Round Cairn Photos
    Coedffranc
  246. Llandeilo Castle Mound
    Grovesend and Waungron
  247. Llandough Castle, Remains of Hall
    Llanfair
  248. Llandow Castle-Ringwork
    Llandow
  249. Llanelen Chapel Site
    Llanrhidian Lower
  250. Llangan Celtic Cross
    Llangan
  251. Llangyfelach Cross-Base
    Llangyfelach
  252. Llangynwyd Castle
    Llangynwyd Middle
  253. Llanilid Castle Mound
    Llanharan
  254. Llanmadoc Hill, cairn on east end of
    Llangennith, Llanmadoc and Cheriton
  255. Llanmadoc Hill, cairn on west end of
    Llangennith, Llanmadoc and Cheriton
  256. Llanmaes Castle (Malefant Castle)
    Llan-maes
  257. Llanquian Castle
    Cowbridge with Llanblethian
  258. Llanquian Wood Camp
    Cowbridge with Llanblethian
  259. Llantrisant Castle
    Llantrisant
  260. Llantrithyd Camp
    Llancarfan
  261. Llantrithyd Place: remains of house, relict gardens and wells Photos
    Llancarfan
  262. Llantwit Major Castle Photos
    Llantwit Major
  263. Llantwit Major Dovecot
    Llantwit Major
  264. Llantwit Major Gatehouse
    Llantwit Major
  265. Llantwit Major Monastic Settlement (Site of)
    Llantwit Major
  266. Llanvithyn Camp
    Llancarfan
  267. Lle'r Gaer
    Llantrisant
  268. Llwynda-Ddu Camp
    Pentyrch
  269. Locomotive Type Steam Boiler, Blaen Rhondda
    Treherbert
  270. Longhole Cave
    Port Eynon
  271. Loughor Castle
    Llwchwr
  272. Lower Greyhound Inn Standing Stones
    Llanrhidian Lower
  273. Machen Forge and Tinplate Works
    Bedwas, Trethomas and Machen
  274. Maen Cattwg (cup-marked stone)
    Gelligaer
  275. Maes-y-Hwyaid Round Barrow
    Welsh St. Donats
  276. Maesteg blast furnaces Photos
    Maesteg
  277. Margam Abbey
    Margam
  278. Margam Inscribed & Sculptured Stones
    Margam
  279. Margam Medieval Bath House
    Margam
  280. Medieval Chapel of Talygarn
    Pont-y-clun
  281. Medieval Cross in Churchyard
    Llangan
  282. Medieval Hermitage Site on Burry Holms
    Llangennith, Llanmadoc and Cheriton
  283. Medieval House Site, Llantrithyd
    Llancarfan
  284. Melin Mynach, Gorseinon
    Gorseinon
  285. Melingriffith Water Pump
    Whitchurch
  286. Merthyr Common Round Cairns
    Troed-y-rhiw
  287. Merthyr Mawr Churchyard Cross
    Merthyr Mawr
  288. Merthyr Mawr Inscribed Stones (now in St Rogue's Chapel)
    Merthyr Mawr
  289. Merthyr Mawr Warren
    St. Bride's Major
  290. Merthyr Tramroad Tunnel (Trevithick's Tunnel)
    Town
  291. Merthyr Tramroad: Morlais Castle section
    Vaynor
  292. Merthyr Tramroad: Pont y Gwaith section and associated bridges Photos
    Treharris
  293. Middleton Moated Site
    Sully and Lavernock
  294. Miskin Roman fort
    Pont-y-clun
  295. Morfa Bridge and Quays
    Bonymaen
  296. Morfa House Round Barrow
    Llantwit Major
  297. Morganstown Castle Mound
    Radyr and Morganstown
  298. Morlais Castle
    Vaynor
  299. Morlais Hill ring cairn
    Pant
  300. Morris Castle
    Landore
  301. Moulton Roman Site
    Llancarfan
  302. Mynydd Bychan
    Penllyn
  303. Mynydd Caerau Round Cairns
    Garw Valley
  304. Mynydd Carn-Goch Roman Earthworks
    Llwchwr
  305. Mynydd Herbert Round Barrow
    Merthyr Mawr
  306. Mynydd Maendy Hillfort
    Treorchy
  307. Mynydd Maendy Round Cairn
    Coychurch Higher
  308. Mynydd March Hywel Round Cairn
    Crynant
  309. Mynydd Pysgodlyn Round Barrow Photos
    Mawr
  310. Mynydd Ton Cairns
    Ogmore Valley
  311. Mynydd Ty Talwyn Ancient Farms
    Llangynwyd Lower
  312. Mynydd Ty Talwyn Ancient Farms
    Margam
  313. Mynydd Ty'n-tyle cairns
    Ferndale
  314. Mynydd y Castell Camp
    Margam
  315. Mynydd y Gaer
    Coychurch Higher
  316. Mynydd y Gaer (Lower) Camp
    Briton Ferry
  317. Mynydd y Garth Cairn
    Pontardawe
  318. Mynydd y Gelli kerb cairn
    Ystrad
  319. Nant Herbert Camp
    Glyncorrwg
  320. Nash Point Camp
    St. Donats
  321. Nash Point Round Barrows
    St. Donats
  322. Neath Abbey & Gatehouse Photos
    Dyffryn Clydach
  323. Neath Abbey Ironworks Photos
    Dyffryn Clydach
  324. Neath Abbey Ironworks Dam
    Dyffryn Clydach
  325. Neath Castle
    Neath
  326. Neath Roman Site Photos
    Blaenhonddan
  327. New Inn Bridge
    Laleston
  328. Newbridge Beam Engine Photos
    Pontypridd
  329. Newcastle Castle
    Bridgend
  330. Newton henge, cropmark
    Rhossili
  331. North Hill Tor Camp
    Llangennith, Llanmadoc and Cheriton
  332. Norton Camp
    Penrice
  333. Nottage Court Inscribed Stone
    Porthcawl
  334. Ogmore Castle
    St. Bride's Major
  335. Ogmore Stepping Stones
    St. Bride's Major
  336. Ogof y Pebyll Cave
    Pencoed
  337. Old Beaupre Castle
    Llanfair
  338. Old Bishop's Palace, Llandaff
    Llandaff
  339. Old Castle Camp
    Bishopston
  340. Old Castle Camp
    Rhossili
  341. Original Swansea Castle
    Castle
  342. Oxwich Bay Coast Defence / Chain Home Low Radar Station
    Penrice
  343. Oxwich Castle
    Penrice
  344. Oystermouth Castle
    Mumbles
  345. Pant-y-Ffa Round Cairn
    Mawr
  346. Parc le Breos Burial Chamber
    Ilston
  347. Parc le Breos Limekiln and Quarries
    Ilston
  348. Paviland Camp
    Rhossili
  349. Paviland Cave
    Rhossili
  350. Pebyll Ring Cairn
    Treherbert
  351. Pen y lan Roman Site
    Roath
  352. Pen-Rhiw-Angharad Round Cairns
    Clyne and Melincourt
  353. Pen-y-Castell
    Cwmavon
  354. Pen-y-Castell Camp
    Pyle
  355. Pen-y-Coedcae Roman Camp
    Pontypridd
  356. Pen-y-Crug Round Barrow
    Llanrhidian Lower
  357. Pen-y-Gaer
    Llanrhidian Higher
  358. Penarth Churchyard Cross (Now in St Augustine's Church)
    Penarth
  359. Penclawdd Sea Dock and Canal
    Llanrhidian Higher
  360. Penlle'r Castell
    Pontardawe
  361. Penllergaer orchideous house
    Penllergaer
  362. Penmaen Burrows Burial Chamber
    Ilston
  363. Penmaen Burrows Church
    Ilston
  364. Penmaen Burrows Ringwork
    Ilston
  365. Penmark Castle
    Rhoose
  366. Pennard Castle & Church
    Pennard
  367. Penrice Castle Photos
    Penrice
  368. Penrice Ringwork
    Penrice
  369. Pentreclwydau Colliery
    Glynneath
  370. Pillar-Cross in Llandough Churchyard Photos
    Llandough
  371. Pillow Mound at Bryn y Gwyddel
    Cyfarthfa
  372. Plas Baglan
    Baglan
  373. Plas-y-Betws relict garden
    Garw Valley
  374. Platform Houses and Cairn Cemetery on Dinas Noddfa
    Bedlinog
  375. Platform Houses on Coly Uchaf
    Bedlinog
  376. Platform Houses on East Side of Gelligaer Common
    Darran Valley
  377. Pont y Cafnau Tramroad Bridge Photos
    Park
  378. Pontrhydyfen Aqueduct / Viaduct Photos
    Cwmavon
  379. Pontypridd Bridge
    Pontypridd
  380. Pre-Norman Stones in Churchyard
    Merthyr Mawr
  381. Promontory Fort on Fleming's Down
    St. Bride's Major
  382. Promontory Fort on Worms Head
    Rhossili
  383. Pyle Incised Stone Photos
    Pyle
  384. Queen Alexandra Dock Harbour Defence Gun Emplacement
    Butetown
  385. Rectangular Earthworks 530m SSW of Heol-Ddu-Uchaf
    Bargoed
  386. Remains of Astronomical Observatory at Penllergaer Photos
    Penllergaer
  387. Remains of Blast Furnace at Melin Court
    Resolven
  388. Remains of Blast Furnaces at Banwen
    Ystradfellte
  389. Remains of Blast Furnaces, Cyfarthfa Ironworks Photos
    Park
  390. Remains of Gamlyn Railway Viaduct Photos
    Aberdare
  391. Remains of Iron Furnace at Cwmaman
    Aberaman
  392. Remains of Iron Furnace Near Angleton
    Coity Higher
  393. Remains of Llangewydd Church & Churchyard
    Laleston
  394. Remains of Lock and Dry Dock at Pantyffynnon
    Ystalyfera
  395. Remains of Medieval Building & Church at Rhossili
    Rhossili
  396. Remains of Peterston Castle
    Peterston-super-Ely
  397. Remains of Tondu Ironworks Photos
    Ynysawdre
  398. Remains of Venallt Ironworks
    Blaengwrach
  399. Reynoldston Camp
    Reynoldston
  400. Rhaslas Pond South Dam
    Darran Valley
  401. Rhiw Season Caerau Photos
    Llantrisant
  402. Rhondda Fach Cairn
    Aberdare
  403. Rhos-Gwawr cairn cemetery
    Aberaman
  404. Rhossili Down Round Cairns
    Rhossili
  405. Rhyle Round Barrow
    Wick
  406. Ring Cairn 350m west of Penrhiw Caradoc, Llanwonno
    Penrhiwceiber
  407. Ring Cairn and Two Standing Stones on Coedpenmaen Common
    Pontypridd
  408. Ring Cairn on Craig Fawr
    Mawr
  409. Ring Cairn on Tor Clawdd
    Mawr
  410. Ring Cairn South of Twyn Blaennant
    Troed-y-rhiw
  411. Ringwork & Bailey at Gelligarn
    Llangan
  412. Roman Camp
    Llangynwyd Middle
  413. Roman Marching Camp South East of Coelbren Fort
    Onllwyn
  414. Roman Marching Camp South West of Melin Court Brook
    Clyne and Melincourt
  415. Roman Practice Camp on Stafford Common
    Llwchwr
  416. Romano-British Farmstead, Dinas Powys Common
    Dinas Powys
  417. Round Barrow 612m north of Bendrick Rock
    Barry
  418. Round Barrow 800m south east of Malborough Grange
    Cowbridge with Llanblethian
  419. Round Barrow on the Werfa
    Garw Valley
  420. Round Barrows north east of Church Farm
    Wick
  421. Round Barrows north of Breach Farm
    Llandow
  422. Round Barrows South of Monkton
    Wick
  423. Round Barrows west of Cant-Erw
    Wick
  424. Round Cairn 567m East of Bryn Defaid
    Maesteg
  425. Round Cairn on Bessie's Meadow
    Llangennith, Llanmadoc and Cheriton
  426. Round Cairn west of Arthur's Stone
    Reynoldston
  427. Round Cairn with Cist on Mynydd Drumau
    Dyffryn Clydach
  428. Royal Ordnance Factory Bridgend Dual-storey Pillbox
    Coychurch Lower
  429. Rudry Ironworks
    Rudry
  430. Ruins of St Baglan's Church
    Baglan
  431. Ruperra Castle
    Rudry
  432. Ruperra Castle lower summerhouse remains
    Rudry
  433. Ruperra Hillfort and Motte Photos
    Rudry
  434. Sampson's Jack
    Llangennith, Llanmadoc and Cheriton
  435. Sarn Howell Pond and Watercourses
    Town
  436. Scott's Pit Engine House & Traces of Ancillary Buildings
    Birchgrove
  437. Sculptured Cross Llanmihangel Farm
    Margam
  438. Site of Bodvoc Stone
    Maesteg
  439. Site of Medieval Mill & Mill Leat Cliffwood
    Barry
  440. Site of St Teilo's Old Parish Church, Llandeilo, Talybont (now removed to St Fagans)
    Llanedi
  441. Site of Tegernacus Stone
    New Tredegar
  442. South Gate
    Cowbridge with Llanblethian
  443. St Barruch's Chapel
    Barry
  444. St Bride's Major Churchyard Cross
    St. Bride's Major
  445. St Cennydd's Church Cross-shaft
    Llangennith, Llanmadoc and Cheriton
  446. St Donat's Churchyard Cross
    St. Donats
  447. St Lythan's Burial Chamber Photos
    Wenvoe
  448. St Madoc's Church cross-incised stones
    Llangennith, Llanmadoc and Cheriton
  449. St Margaret's Chapel Photos
    Coedffranc
  450. St Maurice's Church
    Port Eynon
  451. St Michael's Chapel, Cwrt-y-Carne
    Gorseinon
  452. St Peter's Chapel & Well, Caswell Bay Photos
    Bishopston
  453. St Peter's Church, Remains of Photos
    Llanharan
  454. St Quintin's Castle
    Cowbridge with Llanblethian
  455. St Rogue's Chapel
    Merthyr Mawr
  456. St-y-Nyll Round Barrow
    St. Georges-super-Ely
  457. Stalling Down Round Barrow
    Cowbridge with Llanblethian
  458. Standing Stone on Ty'r Coed Farm
    Llangennith, Llanmadoc and Cheriton
  459. Standing Stones 300m west of Cefncelfi
    Cilybebyll
  460. Stembridge Camp
    Reynoldston
  461. Stepsau Duon
    St. Bride's Major
  462. Stormy Castle
    Cefn Cribwr
  463. Sully Island, "Danish" Fort Photos
    Sully and Lavernock
  464. Summerhouse Camp Photos
    Llantwit Major
  465. Swansea Castle
    Castle
  466. Sweyne's Howe chambered cairns
    Llangennith, Llanmadoc and Cheriton
  467. Tai Mawr Leat for Cyfarthfa Iron Works
    Vaynor
  468. Tarren Deusant Sculptured Rock & Spring
    Llantrisant
  469. Tarren Maerdy cairn (E)
    Maerdy
  470. Tarren Maerdy cairn (W)
    Maerdy
  471. Tarren y Bwlch round cairn
    Pen-y-waun
  472. Tennant Canal: Skewen Cutting and tramroad bridge Photos
    Dyffryn Clydach
  473. The Beacons Round Barrows
    Llanharan
  474. The Bulwark, Llanmadoc Hill
    Llangennith, Llanmadoc and Cheriton
  475. The Bulwarks Camp
    Rhoose
  476. The Chantry House
    Llantwit Major
  477. The Pottery, Nantgarw Photos
    Taffs Well
  478. The Salthouse, Port Eynon
    Port Eynon
  479. The Wreck of the "Louisa" Photos
    Grangetown
  480. Three Camps on Harding's Down
    Llangennith, Llanmadoc and Cheriton
  481. Three Pillow Mounds on Cefn Hirgoed
    Coity Higher
  482. Three Platform Houses on Cefn Brithdir
    Darran Valley
  483. Three Round Cairns on Carn Caca
    Clyne and Melincourt
  484. Three Round Cairns on Mynydd Drumau
    Dyffryn Clydach
  485. Thurba Camp
    Rhossili
  486. Tinkinswood Burial Chamber
    St. Nicholas and Bonvilston
  487. Tinplate works at Aberdulais Falls Photos
    Blaenhonddan
  488. Tir Lan round barrow cemetery
    Treharris
  489. Tithe Barn, Dovecot & Remains of Other Buildings
    St. Donats
  490. Tomen y Clawdd
    Llantwit Fardre
  491. Tooth Cave, Llethrid
    Ilston
  492. Tower north east of Oxwich Castle
    Penrice
  493. Townshend's Great Leat & Waggonway Photos
    Llansamlet
  494. Tramroad at Ystradgynlais
    Seven Sisters
  495. Tramroad East of Robert's Town Bridge, Aberdare Photos
    Aberdare
  496. Treguff RAF Airfield Decoy Control Centre
    Llancarfan
  497. Tresilian Bay Anti-invasion Defences
    St. Donats
  498. Trinity Well and Remains of Chapel
    Ilston
  499. Twmpath Diwlith Round Barrow
    Maesteg
  500. Twmpath, Rhiwbina
    Rhiwbina
  501. Two Burial Chambers on Graig Fawr Photos
    Pontardulais
  502. Two Cooking Mounds east of Ty'n-y-Pwll
    Peterston-super-Ely
  503. Two Platform Houses 1600m south east of Blaen-Nant Farm
    Crynant
  504. Two Round Barrows 300m North of Tair Onnen Photos
    Welsh St. Donats
  505. Two Round Barrows, Naboth's Vineyard
    Llanharry
  506. Two Round Cairns on the Bryn
    Llanbradach and Pwllypant
  507. Twyn Castell
    Gelligaer
  508. Twyn y Bridallt Roman Camp
    Ferndale
  509. Ty'n-y-Cellar Standing Stone
    Margam
  510. Tyn y Coed Earthwork
    Michaelston-le-Pit and Leckwith
  511. Tythegston Long Barrow
    Merthyr Mawr
  512. Vale of Neath railway cutting and tunnel portal
    Troed-y-rhiw
  513. Ventilation Furnace, Trehafod Photos
    Trehafod
  514. Vervil Dyke
    Merthyr Mawr
  515. Walterston ringwork
    Llancarfan
  516. Waun y Coed Colliery Branch Canal and Tramroad Incline
    Cilybebyll
  517. Wenallt Camp, Rhiwbina
    Rhiwbina
  518. Weobley Castle
    Llanrhidian Lower
  519. West Aberthaw Medieval Site
    St. Athan
  520. West Orchard Manor House
    St. Athan
  521. Westward Corner Round Barrow
    Barry
  522. White Rock Copper Works
    Landore
  523. Y Bwlwarcau
    Maesteg
  524. Y Gaer
    St. Nicholas and Bonvilston
  525. Y Garreg Siglo Bardic Complex
    Pontypridd
  526. Ynys Fach Iron Furnaces
    Cyfarthfa
  527. Ynys Pit & Leat
    Sketty
  528. Ynysmaerdy Railway Incline Photos
    Briton Ferry
  529. Ystradowen Castle Mound
    Penllyn

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