“The Big Bang” Filming Locations
Doctor Who episode “The Big Bang” was filmed in Cardiff in the United Kingdom.
79 Westville Road as Craig's House
Amy leaves the address for the Doctor.
Source: The Doctor Who Locations Guide
Margam Country Park as Near Stonehenge
The Doctor gives Rory instructions and his screwdriver.
Source: The Doctor Who Locations Guide
Swansea Guildhall as The National Museum (exhibit, hallway, & roof)
Amelia Pond visits this museum with her aunt and opens the Pandorica with an older version of herself inside.
Source: The Doctor Who Locations Guide
National Museum of Wales as The National Museum (exterior & entrance)
Amelia and Aunt Sharon go to the museum.
Source: The Doctor Who Locations Guide
Miskin Manor as Wedding Reception
Amy and Rory have their wedding reception in which Amy remembers and summons back the Doctor.
Source: The Doctor Who Locations Guide