Doctor Who episode “The Big Bang” was filmed in Cardiff in the United Kingdom.
Source: The Doctor Who Locations Guide
Amy leaves the address for the Doctor.
The Doctor gives Rory instructions and his screwdriver.
Amelia Pond visits this museum with her aunt and opens the Pandorica with an older version of herself inside.
Amelia and Aunt Sharon go to the museum.
Amy and Rory have their wedding reception in which Amy remembers and summons back the Doctor.