The Royal Horseguards hotel, London

This majestic five-star hotel presides over the River Thames. From glittering chandeliers to contemporary design, this central hotel near the London Eye reflects a proud heritage. Expect more, with free wi-fi throughout the hotel, fully refurbished Victorian splendour, award-winning dining, afternoon tea and sumptuous river view suites. These luxury details helped make it TripAdvisor's Travellers' Choice 2012 and a true London icon itself.