Selfridges.

Selfridges is London's most famous and long-established department store, founded in 1909 and located in Oxford Street, a bustling commercial district in the heart of the city, Selfridges offers a wide range of products from famous brands and designers on four floors of the department store. In addition, Selfridges offers a wide range of culinary delights while you shop, and was named "World's Best Department Store" by the Global Department Store Summit in 2012.