Fast Castle
Scottish Borders, United Kingdom · built 1522
Fast Castle is the ruined remains of a coastal fortress in Berwickshire, south-east Scotland, in the Scottish Borders. It lies 4 miles (6.4 km) north west of the village of Coldingham, and just outside the St Abb's Head National Nature Reserve, run by the National Trust for Scotland. The site is protected as a Scheduled Ancient Monument.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).