Cornwall

Cornwall was a county of England.

The First Doctor, Ben and Polly visited Cornwall in the 17th century. (DW: The Smugglers)

Whilst travelling alone and still in the apparent possession of his memories, the Eighth Doctor stopped off in a Cornish village. (TN: Rip Tide)

During the War in the Medusa Cascade, Alan and Maria Jackson were in Cornwall. (DW: The Stolen Earth)

Behind the scenes

 * Michael Craze, who played Ben Jackson, was born in Cornwall.