Ancient Monuments

History on the Ground

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Scheduled Monuments in Gwynedd

  1. Aber Castle Mound (Pen-y-Mwd)
    Aber
  2. Afon Arthog cup-marked rock
    Arthog
  3. Afon Arthog standing stone
    Arthog
  4. Afon Cynfal Deserted Rural Settlement
    Ffestiniog
  5. Afon Goch Deserted Rural Settlement
    Ffestiniog
  6. Afon Prysor, cairn to north west of
    Trawsfynydd
  7. Allt Lwyd Bronze Age Ritual Complex
    Llanegryn
  8. Allt Lwyd Cairn I
    Llanegryn
  9. Allt Lwyd Cairn II
    Llangelynin
  10. Alltwyllt Slate Quarry Incline
    Llanfihangel-y-Pennant
  11. Ancient Village 270m West of Bod Angharad
    Llanwnda
  12. Ancient Village north of Llainllan
    Llanaelhaearn
  13. Anti-invasion Defences 2000m north east of Cwmrhwyddfor Farm
    Dolgellau
  14. Anti-invasion Defences 630m east of Cae'r-tyddyn
    Brithdir and Llanfachreth
  15. Aran Fawddwy Cairn
    Llanuwchllyn
  16. Arenig Fawr Cairn
    Llanycil
  17. Arthog Standing Stones
    Arthog
  18. Bachwen Burial Chamber Photos
    Clynnog
  19. Bancian Duon Hut Circle Settlement and Deserted Rural Settlement
    Llanuwchllyn
  20. Bedd Gorfal Ring Cairn
    Llanfair
  21. Bedd-y-Brenin Round Cairn
    Arthog
  22. Berth Ddu Hut Circles
    Dyffryn Ardudwy
  23. Berth-Llwyd & Cefn Coch Gold Mining Complex
    Ganllwyd
  24. Blaen y Cae Slate Quarry
    Llandwrog
  25. Bont-Newydd
    Aber
  26. Braich y Cornel Hut Circle Settlement and Field System
    Dolbenmaen
  27. Brithdir Roman Fort
    Brithdir and Llanfachreth
  28. Bron-Llety-Ifan cairns and cup-marked rock
    Arthog
  29. Bron-y-Foel West Burial Chamber
    Dyffryn Ardudwy
  30. Brwyn-Llynau Enclosed Settlement
    Llanfair
  31. Bryn Cader-Faner Round Cairn Photos
    Talsarnau
  32. Bryn Dinas Cairn
    Tywyn
  33. Bryn Seward Standing Stones and Field System with Associated Cairns
    Arthog
  34. Bryn-Glas Roman Signal Station
    Caernarfon
  35. Bryn-y-Castell Hillfort
    Ffestiniog
  36. Burnt Mound East of Pen-y-Gaer
    Llanaelhaearn
  37. Bwlch y Rhiwgyr cairn
    Barmouth
  38. Bwlch y Rhiwgyr, cairn 350m to south west of
    Barmouth
  39. Bwlch ym Mhwll-le cairn
    Bethesda
  40. Byrllysg promontory fort
    Dyffryn Ardudwy
  41. Cae Metta Hut Group
    Llanddeiniolen
  42. Cae'r Odyn Unenclosed Hut
    Llanwnda
  43. Cae-Bach Hut Circle Settlement
    Dolbenmaen
  44. Caer Carreg y Fran
    Llanrug
  45. Caer Engan
    Llanllyfni
  46. Caer Euni Camp
    Llandderfel
  47. Caer Euni Stone Circles
    Llandderfel
  48. Caer Gai Roman Site
    Llanuwchllyn
  49. Caer Pencraig Fort
    Llandygai
  50. Caer-Dynni Burial Chamber Photos
    Criccieth
  51. Caerau Ancient Village
    Llanllyfni
  52. Caerlan Tibot Defended Enclosure Photos
    Y Felinheli
  53. Caernarfon Castle
    Caernarfon
  54. Caernarfon Town Wall
    Caernarfon
  55. Cairn 200m south east of Foel Ystrodur Fawr
    Llanuwchllyn
  56. Cairn 225m south of Moel Caws Photos
    Llanuwchllyn
  57. Cairn 300m south east of Bryn Cau
    Llanuwchllyn
  58. Capel Anelog
    Aberdaron
  59. Capel Gallt-Coed
    Llanystumdwy
  60. Capel Maethlon round barrow
    Tywyn
  61. Carn Fadryn Camp
    Tudweiliog
  62. Carn Pentyrch Camp
    Llanystumdwy
  63. Carnedd Dafydd cairn
    Llandygai
  64. Carnedd Dafydd, cairn to south west of
    Llandygai
  65. Carnedd Fach cairn
    Llandygai
  66. Carnedd Howel Round Cairn
    Pentir
  67. Carnedd Lwyd cairns
    Arthog
  68. Carneddau Hengwm Long Cairns
    Dyffryn Ardudwy
  69. Carnguwch Cairn
    Pistyll
  70. Carreg Lefain Cairn
    Llanrug
  71. Castell Caerau
    Dolbenmaen
  72. Castell Carn Dochan
    Llanuwchllyn
  73. Castell Cynfal, Bryn Crug
    Bryn-crug
  74. Castell Gronw Castle Mound Photos
    Llangywer
  75. Castell Llanddeiniolen
    Llanddeiniolen
  76. Castell Odo
    Aberdaron
  77. Castell Prysor
    Trawsfynydd
  78. Castell Tomen y Mur
    Maentwrog
  79. Castell y Bere Photos
    Llanfihangel-y-Pennant
  80. Castell y Gaer
    Llangelynin
  81. Castell-Mawr
    Llangelynin
  82. Cefn Caer Euni Round Cairn
    Llandderfel
  83. Cefn Clawdd Early Settlement and Fields Photos
    Trawsfynydd
  84. Cefn Clawdd Ring Cairn
    Trawsfynydd
  85. Cefn Coch Cairn and Cist
    Ganllwyd
  86. Cefn Ddwysarn Camp
    Llandderfel
  87. Cefn Mawr Hut Group
    Llanddeiniolen
  88. Cefn-Caer Roman Site
    Pennal
  89. Cefn-Isaf Burial Chamber
    Llanystumdwy
  90. Cefnamwlch Burial Chamber Photos
    Tudweiliog
  91. Cefnfilltir Enclosed Homestead
    Harlech
  92. Cegin Viaduct (Penrhyn Railroad)
    Bangor
  93. Cei Tyddyn Isa Photos
    Penrhyndeudraeth
  94. Cerrig Arthur Stone Circle
    Barmouth
  95. Ceunant Egryn Enclosed Settlement
    Dyffryn Ardudwy
  96. Ceunant Egryn Hut Group
    Dyffryn Ardudwy
  97. Cilan-Uchaf Burial Chamber
    Llanengan
  98. Cist Cerrig Burial Chamber & Cup Marked Rock
    Porthmadog
  99. Cloddfa'r Lon Slate Quarry
    Llanllyfni
  100. Clogwyn Arllef Hillfort & Field System
    Llanbedr
  101. Coed Cae Fali Hut Circle Settlement
    Penrhyndeudraeth
  102. Coed Nant-y-garth, standing stone to north of
    Pentir
  103. Coed Pen-y-Bryn Defended Settlement
    Llanelltyd
  104. Coed Uchaf Hut Group
    Llanllechid
  105. Coety Bach Homestead
    Talsarnau
  106. Coety Mawr Round Hut and Enclosure
    Talsarnau
  107. Cored Gwyrfai Fish Weir Photos
    Bontnewydd
  108. Corn Drying Kiln Near Carn-Gadell Uchaf
    Llangelynin
  109. Cors-y-Gedol Burial Chamber Photos
    Dyffryn Ardudwy
  110. Cors-y-Gedol Settlements & Field System
    Dyffryn Ardudwy
  111. Craig Cwm Silyn round cairn
    Llanllyfni
  112. Craig Cwmbychan cairn
    Betws Garmon
  113. Craig Las cairn
    Arthog
  114. Craig y Dinas Camp
    Clynnog
  115. Craig y Ganllwyd Cairn and Cist
    Ganllwyd
  116. Craig yr Aderyn Hillfort
    Llanfihangel-y-Pennant
  117. Craig-y-Ddinas Camp
    Dyffryn Ardudwy
  118. Craig-y-Tyddyn Camp
    Dolbenmaen
  119. Cras Cairn
    Aber
  120. Cras, cairn to north of
    Aber
  121. Cras, ring cairn to north of
    Aber
  122. Criccieth Castle
    Criccieth
  123. Criccieth Castle, Outer Bank Defences
    Criccieth
  124. Croes Faen Standing Stone Photos
    Tywyn
  125. Cromlech Farm Burial Chamber Four Crosses
    Llannor
  126. Crop marks (revealed by Aerial photography) south east of Pen-y-Sarn, Bryn-Crug
    Bryn-crug
  127. Cross Inscribed Stone Near Capel Uchaf
    Clynnog
  128. Cross Slab Built into Farm Building Ty'n-y-Cae
    Nefyn
  129. Cross-Incised Stone in Llangybi Churchyard Photos
    Llanystumdwy
  130. Cross-Inscribed Stone in the Chapel, Bardsey Island
    Aberdaron
  131. Cwm Brwynog Deserted Rural Settlement
    Llanberis
  132. Cwm Caseg Deserted Rural Settlement
    Bethesda
  133. Cwm Dyli Ancient Village
    Llanberis
  134. Cwm Erch Copper Mine
    Beddgelert
  135. Cwm Heisian West Lead and Gold Mine
    Ganllwyd
  136. Cwm Llefrith cairn
    Dolbenmaen
  137. Cwm Moch Settlement
    Trawsfynydd
  138. Cyfannedd-Fach Homestead
    Arthog
  139. Cymer Abbey Photos
    Llanelltyd
  140. Cymmer Castle
    Llanelltyd
  141. Defended Settlement 150m north west of Plas Ynysfor
    Llanfrothen
  142. Deserted Rural Settlement North of Llyn y Fedw Photos
    Talsarnau
  143. Deserted Rural Settlement South of Ffridd Olchfa
    Barmouth
  144. Dinas Camp
    Y Felinheli
  145. Dinas Dinlle Camp Photos
    Llandwrog
  146. Dinas Dinlle Seagull Trench
    Llandwrog
  147. Dinas Dinorwic Camp
    Llanddeiniolen
  148. Dinas Emrys Camp
    Beddgelert
  149. Dinas y Prif Camp Photos
    Llanwnda
  150. Dinorwic Quarry
    Llanddeiniolen
  151. Dinorwic Quarry Barracks 'A' Incline
    Llanddeiniolen
  152. Dinorwic Quarry: Hafod Owen Winding Engine, Locomotive Shed, Main Waterwheel and Housing
    Llanddeiniolen
  153. Dol-ddinas Roman Earthworks
    Trawsfynydd
  154. Dolbadarn Castle Photos
    Llanberis
  155. Dolbenmaen Castle Mound
    Dolbenmaen
  156. Dolddeuli Standing Stone
    Llanuwchllyn
  157. Domen Ddreiniog
    Llanegryn
  158. Dorothea Quarry Beam Engine Photos
    Llanllyfni
  159. Dorothea Quarry, Pyramids, Inclines, Mill & Winding Houses, etc
    Llanllyfni
  160. Drws y Coed Copper Mine
    Llanllyfni
  161. Drws y Coed Prehistoric Settlement
    Llanllyfni
  162. Dyffryn Burial Chamber Photos
    Dyffryn Ardudwy
  163. Dysyrnant Platform Cairn
    Tywyn
  164. Early Christian Inscribed Stone in the Churchyard, Llanaelhaearn
    Llanaelhaearn
  165. Early Fields and Dwellings East of Llanllechid
    Bethesda
  166. Early Habitation Site 180m West of Pen-Yr-Allt
    Llanllyfni
  167. Eglwys Gwyddelod Stone Circle
    Pennal
  168. Eithin-Fynydd Platform House Settlement
    Dyffryn Ardudwy
  169. Enclosed Hut Circle North of Tyddyn Mawr
    Dyffryn Ardudwy
  170. Enclosed Hut Circle North-West of Tan Rhiw
    Llanwnda
  171. Enclosed Hut Circle Settlement and Long huts east of Egryn Abbey
    Dyffryn Ardudwy
  172. Enclosed Hut Circle Settlement at Cororion Rough
    Llandygai
  173. Enclosed Hut Circle Settlement at Dolbelydr
    Trawsfynydd
  174. Enclosed Hut Circle Settlement at Fridd Bodyfyddau
    Trawsfynydd
  175. Enclosed Hut Circle Settlement in Coed Glan-yr-Afon
    Llanwnda
  176. Enclosed Hut Circle Settlement North of Coed Gwlyb
    Dolbenmaen
  177. Enclosed Hut Circle Settlement North of Rhedynog Felen Bach
    Llanwnda
  178. Enclosed Hut Circle Settlement South East of Yr Onen
    Talsarnau
  179. Enclosed Hut Circle Settlement West of Votglas
    Llanllyfni
  180. Enclosed Hut Circle West of Llwyn Bedw
    Betws Garmon
  181. Enclosed Hut Group at Clogwyn Bach
    Llannor
  182. Enclosed Hut Group at Nurse Cae Du
    Maentwrog
  183. Enclosed Hut Group in Parc-y-Borth Photos
    Porthmadog
  184. Enclosed Hut Group North East of Caer Mynydd
    Llanddeiniolen
  185. Enclosed Hut Group North West of Cwm Farm
    Llanaelhaearn
  186. Enclosed Hut Group North-East of Llystyn Uchaf
    Dolbenmaen
  187. Enclosed Hut Group South of Penbodlas
    Tudweiliog
  188. Enclosed Hut Group south west of Bronydd
    Llanddeiniolen
  189. Enclosed Hut Group South West of Caer Mynydd
    Llanddeiniolen
  190. Enclosure & Associated Structures at Pen-y-Bryn
    Aber
  191. Enclosure & Settlement 400m East of Cyfannedd Fawr
    Arthog
  192. Enclosure and Early Field System North of Fronhill, Llanfair
    Llanfair
  193. Enclosure near Bron y Foel, Moelfre
    Dyffryn Ardudwy
  194. Erw Wen Prehistoric and Medieval Settlement
    Harlech
  195. Fach-goch, standing stone to SSE of
    Porthmadog
  196. Fairbourne Anti-invasion Defences
    Arthog
  197. Ffridd Braich Llwyd Bronze Age Ritual Complex
    Mawddwy
  198. Ffridd Fechan Fort
    Barmouth
  199. Ffridd Fedw Round Hut, Enclosure, Ancient Fields and Kerb Cairn
    Talsarnau
  200. Ffridd Fron Kerb Cairn
    Llanbedr
  201. Ffynnon Gybi
    Llanystumdwy
  202. Fodol Ganol Enclosed Hut Group
    Pentir
  203. Foel Cwm-sian Llwyd cairn
    Llandderfel
  204. Foel Faner Defended Enclosure
    Llanelltyd
  205. Fonlief Hir Standing Stones
    Harlech
  206. Fortified Hut Settlement above Rachub
    Bethesda
  207. Fortified Settlement at Bryn Castell
    Llanelltyd
  208. Four Crosses Standing Stone
    Llannor
  209. Fridd round barrows
    Corris
  210. Fron-Galed Homestead
    Dyffryn Ardudwy
  211. Gamallt Hut Circle Settlement
    Ffestiniog
  212. Garn Boduan
    Buan
  213. Garn Saethon Defended Settlement
    Buan
  214. Garnedd Wen Cairn
    Llandderfel
  215. Garnedd-goch round cairn
    Llanllyfni
  216. Garreg Round Cairn
    Harlech
  217. Gerlan Hut Group
    Pentir
  218. Gesail Gyfarch Inscribed Stone
    Dolbenmaen
  219. Gilfach Copper Mine Photos
    Dolbenmaen
  220. Glascoed Ancient Village
    Llanddeiniolen
  221. Glascoed Round Cairn
    Llanddeiniolen
  222. Glasdir Copper and Gold Mine Mill
    Ganllwyd
  223. Glynllifon standing stone
    Llandwrog
  224. Goetre Uchaf barrow
    Pentir
  225. Gors y Brithdir Enclosed Hut Group & Ancient Fields
    Pentir
  226. Gorseddau or Ynysypandy Slate Factory
    Dolbenmaen
  227. Gorseddau Slate Quarry
    Beddgelert
  228. Graianog Standing Stone & Round Cairns
    Clynnog
  229. Groes Las Prehistoric Settlement & Field System
    Harlech
  230. Group of Standing Stones 810m South West of Bryn Seward
    Arthog
  231. Gwern Einion Burial Chamber
    Llanfair
  232. Hafod-y-Wern Long Hut
    Betws Garmon
  233. Hafotty Wern Las Hut Group & Fields
    Llanwnda
  234. Hafoty Ty-Newydd Enclosed Hut Group
    Llanwnda
  235. Harlech Castle Photos
    Harlech
  236. Hengaeau Standing Stone
    Llanfair
  237. Henge Monument and Cursus
    Llandygai
  238. Hengwm Stone Circles
    Dyffryn Ardudwy
  239. Hermon or Dolfwynog Copper/Gold Bog Kiln
    Ganllwyd
  240. Hut and Enclosure Near Mur-Moch
    Llanrug
  241. Hut Circle (and Early Field System ) on Bryn Seward
    Arthog
  242. Hut Circle 800m West of Moelfryn-Isaf
    Trawsfynydd
  243. Hut Circle and Field System at Craiglaseithin
    Trawsfynydd
  244. Hut Circle and Rectangular Hut at Clogwyn y Gath
    Dolbenmaen
  245. Hut Circle at Afon Graig Wen
    Trawsfynydd
  246. Hut Circle at Cae-Cerig-Isaf
    Llanengan
  247. Hut Circle at Gellfawr
    Barmouth
  248. Hut Circle at Llyn Morwynion, Ffestiniog
    Ffestiniog
  249. Hut Circle at Mynydd-y-Graig
    Aberdaron
  250. Hut Circle at Twll Pant-Hiriol
    Llanllechid
  251. Hut circle East of Afon Rhaeadr Fawr
    Aber
  252. Hut Circle East of Cymerau Uchaf Photos
    Ffestiniog
  253. Hut Circle East of Taleifion
    Dolbenmaen
  254. Hut Circle near Gerddi Bluog
    Llanbedr
  255. Hut Circle North-East of Moel Goedog
    Talsarnau
  256. Hut circle settlement above Afon Goch
    Beddgelert
  257. Hut Circle Settlement Above Gilfach
    Dolbenmaen
  258. Hut Circle Settlement and Cairn Field West of Llyn Eiddew Bach
    Talsarnau
  259. Hut Circle Settlement and Field System South-East of Erw
    Llanwnda
  260. Hut Circle Settlement and Rectangular Hut North of Hebron Station
    Llanberis
  261. Hut Circle Settlement at Bwlch Cwm Ystradllyn
    Beddgelert
  262. Hut Circle Settlement at Bwlch Tyddiad
    Llanbedr
  263. Hut Circle Settlement at Craig Ty'n-y-Cornel
    Llanfihangel-y-Pennant
  264. Hut Circle Settlement at Crawcwellt South
    Trawsfynydd
  265. Hut Circle Settlement at Ffos Coetmor
    Bethesda
  266. Hut Circle Settlement at Gelli Gonan
    Ffestiniog
  267. Hut Circle Settlement at Nant Bochllwyd
    Llandygai
  268. Hut Circle Settlement at Nant Ddu
    Ffestiniog
  269. Hut Circle Settlement at Pen-y-Caerau
    Tudweiliog
  270. Hut Circle Settlement East of Bryn Hall
    Llanllechid
  271. Hut Circle Settlement East of Caer-Cynog
    Llanbedr
  272. Hut Circle Settlement East of Cefn Bifor
    Dolbenmaen
  273. Hut Circle Settlement East of Dinas-y-Prif
    Llanwnda
  274. Hut Circle Settlement in Cwm Ffridlas
    Llanllechid
  275. Hut Circle Settlement in Cwm Gelli Iago (North)
    Beddgelert
  276. Hut Circle Settlement in Cwm Gelli Iago (South)
    Llanfrothen
  277. Hut Circle Settlement in Cwm Gelli Iago (West)
    Beddgelert
  278. Hut circle settlement near Oerddwr Uchaf
    Beddgelert
  279. Hut Circle Settlement North of Bryn Mair
    Betws Garmon
  280. Hut Circle Settlement North of Cwm Dyli Power Station
    Llanberis
  281. Hut Circle Settlement north west of Tan-y-Marian
    Llanllechid
  282. Hut Circle Settlement North-East of Moel-y-Gerddi
    Llanbedr
  283. Hut Circle Settlement North-West of Mount Pleasant
    Aberdaron
  284. Hut Circle Settlement on Caer Mynydd
    Aber
  285. Hut Circle Settlement on Mynydd Du
    Bethesda
  286. Hut Circle Settlement South-West of Pen-yr-allt Uchaf
    Clynnog
  287. Hut Circle Settlement West of Cwm Farm
    Llanaelhaearn
  288. Hut Circle South of Cae'r Sais
    Llanwnda
  289. Hut Circle South of Cyfannedd Fawr
    Arthog
  290. Hut Circle South of Rhyd y Galen, Pont-Rug
    Llanddeiniolen
  291. Hut Circle South of Tyddyn-Du
    Llanfair
  292. Hut Circle West of Merthyr Farm
    Harlech
  293. Hut Circle West of Pen-y-Bryn
    Llanbedr
  294. Hut Circles and Enclosure north west of Mount Pleasant
    Pistyll
  295. Hut Circles at Braich y Cornel
    Dolbenmaen
  296. Hut Circles East of Moel Geifr
    Talsarnau
  297. Hut Circles near Craig y Gesail
    Dolbenmaen
  298. Hut Circles north east of Garreg Lefain
    Llanrug
  299. Hut Circles West of Corbri
    Llanllechid
  300. Hut Enclosure and Early Field System South of Mynydd Graigwen
    Arthog
  301. Hut Group & Enclosures 117m south of Moel Caws Photos
    Llanuwchllyn
  302. Hut Group & Field System North West of Tyddyn Mawr (previously known as Hut Group north west of Tydd
    Llanaelhaearn
  303. Hut Group 180m north west of Hafod-y-Gelyn
    Aber
  304. Hut Group 530m SSE of Cyfannedd Fawr
    Arthog
  305. Hut Group and Enclosure Near Cae Cerrig
    Llanddeiniolen
  306. Hut Group and Enclosures on south west Slope of Moelfre
    Dyffryn Ardudwy
  307. Hut Group and Field System east of Coed-y-Brain
    Llanwnda
  308. Hut Group and Field System South East of Farm Yard
    Llanaelhaearn
  309. Hut Group near Pen Llwyn, Carmel
    Llandwrog
  310. Hut Group Near Tan-y-Coed Pont Rhythallt
    Llanddeiniolen
  311. Hut Group North of Cwmceiliog
    Llanaelhaearn
  312. Hut Group north of Gyrn Ddu
    Clynnog
  313. Hut Group North-East of Carnguwch Fawr
    Pistyll
  314. Hut Group West of Cwm Mawr
    Dolbenmaen
  315. Hut Group West of Gyrn Ddu
    Llanaelhaearn
  316. Hut Group, Near Galltycelyn, south of Cwm-y-Glo
    Llanrug
  317. Hut Groups south of Bwlch-y-Ffordd
    Ganllwyd
  318. Hut Settlement at Mynydd Graig Goch South Photos
    Dolbenmaen
  319. Hut Settlement at Mynydd Graig Goch, North
    Clynnog
  320. Hut Settlement at Mynydd Graig Goch,Central
    Clynnog
  321. Huts & Enclosures in Cwm Caseg
    Llanllechid
  322. Huts & Field Systems north east of Nantlle
    Llanllyfni
  323. Huts and Enclosures above Ceunant y Ddol
    Dolbenmaen
  324. Huts and Enclosures, Cwm Llefrith
    Dolbenmaen
  325. Huts on Mynydd Enlli, Bardsey Island
    Aberdaron
  326. Inscribed Stone in Llanfihangel Traethau Churchyard Photos
    Talsarnau
  327. Inscribed Stone in St Cian's Churchyard, Llangian
    Llanengan
  328. Inscribed Stone in the Chapel, Bardsey Island
    Aberdaron
  329. Llanbedr Standing Stones
    Llanbedr
  330. Llanelltyd Bridge
    Llanelltyd
  331. Llanfor Roman Fort and Camps (revealed by Aerial Photography)
    Llandderfel
  332. Llangwnadl Standing Stone
    Botwnnog
  333. Llech Idris
    Trawsfynydd
  334. Llecheiddior Round Cairns
    Dyffryn Ardudwy
  335. Llecheiddior Stone Circle
    Dyffryn Ardudwy
  336. Llechlwyd Hillfort
    Llangelynin
  337. Llechwedd Erwent Hut Circle Settlement
    Llanuwchllyn
  338. Llidiart-Garw Platform House and Paddock
    Talsarnau
  339. Llwyn du Parc cairn
    Barmouth
  340. Llyn Eiddew Bach Ring Cairn I
    Talsarnau
  341. Llyn Eiddew Bach Ring Cairn II
    Talsarnau
  342. Llyn Eiddew Bach Round Cairns
    Talsarnau
  343. Llyn Gafr Hut Circle
    Arthog
  344. Llyn Gafr Standing stone
    Dolgellau
  345. Llynnau Cregennen Standing Stone
    Arthog
  346. Llys Bradwen Medieval Site
    Arthog
  347. Llys Dinorwig
    Llanddeiniolen
  348. Llystyn Gwyn Inscribed Stone
    Dolbenmaen
  349. Lockheed P-38 Lightning Aircraft, Intertidal zone, Morfa Harlech
    Harlech
  350. Long House South of Talarfor
    Aberdaron
  351. Long Houses, Enclosures & Field Systems, Bardsey Island
    Aberdaron
  352. Long Hut North of Cwm Farm
    Llanaelhaearn
  353. Lower Roman Fort
    Caernarfon
  354. Machynlleth Bridge
    Corris
  355. Maen Llwyd in Glynllifon
    Clynnog
  356. Maen Llwyd Standing Stones
    Trawsfynydd
  357. Maen y Rhos Standing Stone
    Llandderfel
  358. Maes Coch Deserted Rural Settlement
    Dolgellau
  359. Maes Coch Hut Circles
    Dolgellau
  360. Maes y Caerau Homestead
    Talsarnau
  361. Maes y Gaer Camp (Hillfort)
    Aber
  362. Medieval Ecclesiastical Structure south east of Ty'n y Coed Cottage Photos
    Llanbedr
  363. Medieval Homestead 400m south east of Maes y Gaer
    Aber
  364. Meuryn Isaf Cairn
    Aber
  365. Moel Faban cairn cemetery
    Bethesda
  366. Moel Goedog Camp Photos
    Harlech
  367. Moel Goedog Round Cairns & Standing Stones
    Harlech
  368. Moel Gwynus Standing Stone
    Pistyll
  369. Moel Offrwm Camp
    Brithdir and Llanfachreth
  370. Moel Offrwm Lower Camp
    Brithdir and Llanfachreth
  371. Moel Wnion cairn
    Llanllechid
  372. Moel y Ci cairn
    Llanddeiniolen
  373. Moel y Gest Camp
    Porthmadog
  374. Moel y Glo Homestead & Burnt Mound
    Talsarnau
  375. Muriau'r Gwyddelod Ancient Village
    Harlech
  376. Mynydd Egryn Ring Cairn
    Dyffryn Ardudwy
  377. Mynydd Egryn Settlement
    Dyffryn Ardudwy
  378. Mynydd Enlli Round Barrow, Bardsey Island
    Aberdaron
  379. Mynydd Graig Goch round cairn
    Llanllyfni
  380. Mynydd Mynyllod Enclosure
    Llandderfel
  381. Mynydd Rhiw Round Cairns
    Botwnnog
  382. Mynydd Rhiw Stone Axe Factory
    Botwnnog
  383. Nant Castell Camp
    Llanbedrog
  384. Nant Ffrancon Anti-invasion Defences
    Llandygai
  385. Nant Helygog ring cairn
    Brithdir and Llanfachreth
  386. Nant y Gledrydd Standing Stone Photos
    Buan
  387. Ogwen Fish Weir
    Llandygai
  388. Parc Gelli Hut Group and Ancient Fields
    Llandygai
  389. Parc y Gleision Standing Stone Photos
    Llanrug
  390. Pared Mawr Camp
    Llanengan
  391. Part of Inscribed Stone Built into Wall of Churchyard
    Llanaelhaearn
  392. Parth-y-Gwyddwch, Standing Stones 150m north of
    Llangelynin
  393. Pen Dinas Camp
    Llandygai
  394. Pen y Ddinas Camp
    Dyffryn Ardudwy
  395. Pen y Dinas Cairn
    Dyffryn Ardudwy
  396. Pen y Gaer Camp
    Beddgelert
  397. Pen y Gaer Camp
    Llanaelhaearn
  398. Pen-Isa'r-Waen Camp
    Llanddeiniolen
  399. Pen-Ucha'r-Llan Ringwork
    Llandderfel
  400. Pen-y-Gaer
    Llanbedrog
  401. Pen-y-Gaer Camp
    Llanddeiniolen
  402. Pen-y-Gwryd Pillboxes
    Beddgelert
  403. Pen-yr-Orsedd Quarry, Blondins and Associated Structures
    Llandwrog
  404. Penarth Burial Chamber
    Clynnog
  405. Penarth Fawr Medieval Hall
    Llanystumdwy
  406. Penbryn Mawr standing stone
    Llanllyfni
  407. Pentre Farm Barrow
    Llanelltyd
  408. Pier Camp
    Bangor
  409. Pont Dol-y-Moch
    Ffestiniog
  410. Pont Fawr Photos
    Llandderfel
  411. Pont Llanbedr
    Llanbedr
  412. Pont Maesgwm Deserted Rural Settlement
    Llanfrothen
  413. Pont Minllyn Photos
    Mawddwy
  414. Pont Scethin
    Dyffryn Ardudwy
  415. Pont Tai-Hirion Old Bridge Photos
    Llanycil
  416. Pont y Cim
    Clynnog
  417. Rectangular Earthwork 110m north west of Coed Ty Mawr
    Llanddeiniolen
  418. Rhiw Burial Chambers
    Aberdaron
  419. Rhiw Coch Camp
    Llanllechid
  420. Rhosydd Incline, Drumhouse & Tramway
    Llanfrothen
  421. Roman Bath-House, Tremadoc
    Porthmadog
  422. Roman Kilns 225m south east of Pen-y-Stryd
    Trawsfynydd
  423. Roman Practice Camp 440m WSW of Braich-Ddu
    Trawsfynydd
  424. Roman Practice Camps 190m west of Llyn Hiraethlyn
    Trawsfynydd
  425. Roman Road extending south east 650m from Llyn Hiraethlyn toward Glasgoed
    Trawsfynydd
  426. Round Cairn West of Gyrn Ddu
    Llanaelhaearn
  427. Round Hut and Cairns on north west Slope of Braich Ddu
    Arthog
  428. Sarn Meyllteyrn churchyard standing stone
    Botwnnog
  429. Segontium Roman Site Photos
    Caernarfon
  430. Settlement & Fields Systems above Egryn Abbey
    Dyffryn Ardudwy
  431. Settlement 400m south east of Moel Goedog
    Harlech
  432. Settlement 500m south east of Moel Goedog
    Harlech
  433. Settlement Above Ffridd Ddu
    Aber
  434. Settlement and Field System at Bron y Foel Uchaf
    Dyffryn Ardudwy
  435. Settlement between Cil-Twllan and Tan-y-Garth
    Llanllechid
  436. Settlement east of Eisingrug
    Talsarnau
  437. Settlement north west of Waen Rhythallt
    Llanddeiniolen
  438. Settlements & Enclosures on south & east sides of Moel Faban
    Bethesda
  439. Settlements south west of Bryn Cader Faner
    Talsarnau
  440. Site of St Merin's Church
    Aberdaron
  441. Slate Gwaliau at Felin Fawr, Penrhyn
    Llandygai
  442. Sling Burial Chamber
    Llandygai
  443. Small Fort Near Nantlle
    Llanllyfni
  444. St Beuno's Well
    Clynnog
  445. St Mary's Abbey, Bardsey Island Photos
    Aberdaron
  446. St Mary's Church
    Aberdaron
  447. Standing Stone north of Bettws Fawr
    Llanystumdwy
  448. Standing Stone north west of Trallwyn
    Llannor
  449. Standing Stone south of Cerrig-y-Cledd
    Barmouth
  450. Sundial in Clynnog Fawr Churchyard
    Clynnog
  451. Tal y Waen cairns
    Dolgellau
  452. Tal-y-Gareg Camp
    Llangelynin
  453. Tarren Hendre Cairn
    Pennal
  454. The Cregennen Cairns and Standing Stones
    Arthog
  455. The Holyhead Road: the Ogwen Pass
    Llandygai
  456. The Senacus Stone (formerly in Tudweiliog, Dwyfer)
    Aberdaron
  457. The Veracius Stone (formerly in Tudweiliog, Dwyfer)
    Aberdaron
  458. Tirgwyn Standing Stones
    Llannor
  459. Tomen Fawr
    Llanystumdwy
  460. Tomen Las Castle Mound
    Pennal
  461. Tomen y Bala Castle Mound Photos
    Bala
  462. Tomen y Mur
    Maentwrog
  463. Tre'r Ceiri Camp
    Llanaelhaearn
  464. Treforys Deserted Quarry Settlement
    Dolbenmaen
  465. Twll y Darren Round Barrow
    Llanegryn
  466. Two Round Cairns east of Gyrn Ddu
    Llanaelhaearn
  467. Ty Coch Prehistoric Settlement
    Betws Garmon
  468. Ty Mawr East Slate Quarry Winding Engine House
    Llanllyfni
  469. Ty'n Twr
    Bethesda
  470. Ty'n y Berllan Settlement
    Penrhyndeudraeth
  471. Ty-Newydd Mound & Bailey Castle
    Llannor
  472. Tyddyn Bach Round Barrow
    Brithdir and Llanfachreth
  473. Tyddyn Du Enclosed Settlement
    Llanfair
  474. Tyddyn Mawr, standing stone to SSW of
    Llanystumdwy
  475. Tyddyn Sion Wyn Ring Cairn
    Talsarnau
  476. Tyddyn-y-Coed Camp
    Arthog
  477. Tymawr Cross-Incised Stone
    Pistyll
  478. Unenclosed Hut Circle Settlement at Bryn Derw
    Llanfrothen
  479. Unenclosed Hut Circle Settlement East of Garth-y-Foel
    Llanfrothen
  480. Vivian Slate Quarry, Inclines, Walia & associated structures
    Llanddeiniolen
  481. Waen Bant Standing Stone
    Arthog
  482. Waen Fach Standing Stone
    Llanegryn
  483. Water Balance Incline at Aberllefenni Slate Quarry
    Corris
  484. Water Powered Chain Incline at Bryneglwys Slate Quarry
    Llanfihangel-y-Pennant
  485. Y Foel Camp
    Clynnog
  486. Y Gaerwen Enclosure, Llangar
    Llandderfel
  487. Y Garn cairns
    Llanllyfni
  488. Y Gyrn Round Cairns
    Talsarnau
  489. Yr Eifl Summit Cairns
    Llanaelhaearn
  490. Yr Eifl, cairn on north west summit of
    Llanaelhaearn
  491. Ystrad Rural Settlement
    Betws Garmon
  492. Ystum-Cegid Burial Chamber
    Llanystumdwy

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