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We don't have any photos of Byrllysg promontory fort yet.
Upload PhotoEntry Name: Byrllysg promontory fort
Scheduled Date:
Source: Cadw
Source ID: 277
Cadw Legacy ID: ME064
Schedule Class: Defence
Category: Promontory Fort - inland
Period: Prehistoric
County: Gwynedd
Community: Dyffryn Ardudwy
Traditional County: Merionethshire