Hidden in upmarket Mayfair, this luxury, five-star boutique hotel is less than a ten-minute walk from Buckingham Palace. All of their rooms and suites have marble bathrooms. Dining options include an upscale restaurant featuring refined British cuisine, the Dukes Bar with world-renowned martinis, a Cognac and Cigar Garden and Champagne Lounge. Amenities include a health club with full gym, marble steam room and treatment room.