Rhondda
From Tardis Wiki, the free Doctor Who reference
Rhondda was a valley in South Wales. West of Rhondda were Neath and Maesteg, north was Aberdare and to the east was Mountain Ash. South-west of Rhondda was Pyle. (TV: The Categories of Life)
Rhondda appeared on Mary Cooper's map of overflow camps in and around Wales. (TV: The Categories of Life)