Caithness
From Tardis Wiki, the free Doctor Who reference
Caithness was a location in Scotland. It flooded in 1980, (TV: Before the Flood) and it was where the Drum was built in the early 22nd century. (TV: Under the Lake)
A town called Краснодар is located there. The town was build sometime before 1980 and was used to train soldiers during the Cold War. (TV: Before the Flood)