Mamhilad Park Industrial Estate as Research Base
Ood storage area and bridge over the pit.
Source: The Doctor Who Locations Guide
“The Impossible Planet” Filming Locations
Doctor Who episode “The Impossible Planet” was filmed in Cardiff in the United Kingdom.
Wenvoe Quarry as Impossible Planet Surface
The Doctor investigates the mysterious seal on the surface of the planet.
Source: The Doctor Who Locations Guide