'The Big Bang Theory' Filmed Its Final Episode & The Cast Photos Will

While a majority of The Big Bang Theory was shot on set, there are plenty of locations to visit around California that were mentioned, some on location spots, and actual sets on a Warner Bros Studio Tour.. Find out where The Big Bang Theory was actually filmed. We reveal the real locations behind Sheldon and Leonard's apartment.

The Big Bang Theory is loved by fans worldwide. Fans see the living rooms, hallways, and comic store so often that the sitcom's actual location almost feels like a character on its own. And yes, the show does take place in real-life Pasadena in Los Angeles County. That's the place where everything in The Big Bang Theory goes down.. Read about the locations used for filming The Big Bang Theory. This CBS Sitcom was filmed almost entirely at Warner Brothers Studios.