London Marriott Grosvenor Square - The London Marriott Grosvenor Square is situated in Mayfair, one of the city's most prestigious, elegant and fashionable areas. The hotel is ideally located in a prime shopping district between Oxford Street and Bond Street and is near to many of London's main tourist attractions. All the 221 bedrooms are well appointed. The Diplomat Restaurant provides international cuisine, The Regent Lounge serves afternoon tea and there is also a bar. *