Millennium Hotel London In the heart of fashionable Mayfair, the Millennium Mayfair overlooks the lush Grosvenor Square. The hotel combines tradition, elegance and the modern facilities expected of a 4 star deluxe hotel....   London Marriott Grosvenor Beautifully situated in the heart of Mayfair, just minutes from the bustle of Oxford Street and Park Lane, lies one of London’s most stylish hotels, the London Marriott Hotel Grosvenor...