Mountain Ash
From Tardis Wiki, the free Doctor Who reference
Mountain Ash was a town in South Wales. North of Mountain Ash was Merthyr Tydfil, to the east was Pontypool and to the west was Rhondda. Aberdare was located north-west of Mountain Ash. (TV: The Categories of Life)
Mountain Ash appeared on Mary Cooper's map of overflow camps in and around Wales. (TV: The Categories of Life)