Bertha
Perth and Kinross, United Kingdom
Bertha is the name of the site of a Roman fort north of the city of modern Perth, Scotland, at the confluence of the rivers Almond and Tay. It is 0.5 miles (0.80 km) east of the modern farm of "Berthapark" and is a scheduled monument.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).