The Ritz, London
From Tardis Wiki, the free Doctor Who reference
The Ritz was a hotel located in London. In 1953, the Sixth Doctor and Peri Brown rented a suite at the Ritz to watch the coronation of Queen Elizabeth II from. (COMIC: Where's the Doctor?)
On 31st October 1892, the Eleventh Doctor once took the Fifth Doctor to tea at the Ritz (AUDIO: Thin Time)