British Museum

The British Museum is located in the Bloomsbury area of London, England, is a public institution dedicated to human history, art and culture. Its permanent collection of some eight million works is among the largest and most comprehensive in existence.

Animated Timeline
Lara Croft has visited the British Museum twice once when she attended Professor Heinrich lecture on Pleroma. Which lead her into conflict with The Cabal.

Second time she was asked there by another professor who showed her the Angel Spit and asked her to procure more. He also assured that the the museum's resources would be at Lara's disposal.

Trivia

 * In the Tomb Raider: The Angel of Darkness concept a character named William Raynard was considered to be added who worked in British Museum.