It is 0.5 miles (0.80 km) east of the modern farm of "Berthapark" and is a scheduled ancient monument.
The Romans probably called the site Tamia, after a native name for the River Tay.
In early medieval times the abandoned site was still used for ceremonial purposes by Pictish and Gaelic kings, when it was called "Rathinveramon".
[2] The fort was a supply base built around AD83 to support the occasional Roman expeditions into north-east Scotland.
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