Liverpool

Liverpool was an English city.

History
In 1893, the Doctor in his eighth incarnation visited Liverpool. (EDA: Camera Obscura)

Whilst in his first incarnation, the Doctor briefly visited Liverpool on 25 December 1965. (DW: The Dalek's Master Plan)

The seventh incarnation of the Doctor visited Liverpool in the early 21st century. (PDA: The Hollow Men)

Bowie Base One's bulkheads were created in Liverpool in the 2050s. (DW: The Waters of Mars)

At some point in the future relative to 1965, Liverpool became host to The Beatles' Memorial Theatre, which Vicki once visited. (DW: The Chase)

Behind the scenes

 * Doctor Who actors Tom Baker, Maureen O'Brien, and Elisabeth Sladen were all born in Liverpool.