The Ritz is one of London's most famous hotels, located next to Green Park in Piccadilly. It first opened in 1906, and has since become a popular place to have tea in the afternoon.Famous people to have frequented "Tea at the Ritz" include King Edward VII, Charlie Chaplin, Sir Winston Churchill, Charles de Gaulle, Noel Coward, Judy Garland, Evelyn Waugh and Queen Elizabeth, the Queen Mother.