Edinburgh

Edinburgh was the capital city of Scotland.

The Tenth Doctor's companion Heather McCrimmon was from Edinburgh and was studying at the city's university in 2010.

The Tenth Doctor and Martha Jones visited Edinburgh in 1759. (NSA: The Many Hands)

The Sixth Doctor and Evelyn Smythe visited Edinburgh in 1828. (BFA: Medicinal Purposes)

The Tenth Doctor had his final battle with the Mozhatta in Edinburgh in 2010. (DWA: Dead-Line)