Brandon Estate as Powell Estate
The TARDIS materializes in the courtyard and the Doctor finds Rose's missing persons flier.
Source: The Doctor Who Locations Guide
“Aliens of London” Filming Locations
Doctor Who episode “Aliens of London” was filmed in London & Cardiff in the United Kingdom.
Tower Bridge as Tower Bridge
The alien spacecraft flies over London while crashing.
Source: The Doctor Who Locations Guide
Westminster Bridge as Westminster Bridge
The alien spacecraft lands in the Thames right by the bridge.
Source: The Doctor Who Locations Guide
The Queens Walk as Shore of Thames
Emergency services recover the alien bodies from the crashed spacecraft.
Source: The Doctor Who Locations Guide
Cardiff Royal Infirmary as Albion Hospital
The alien bodies are brought to this hospital for study.
Source: The Doctor Who Locations Guide
8 John Adam Street as 10 Downing Street (exterior)
The Slitheen are seen entering 10 Downing Street during a news report.
Source: The Doctor Who Locations Guide
Hensol Castle as 10 Downing Street (interior)
The Slitheen take over Downing Street.
Source: The Doctor Who Locations Guide