"As delicious as the huge slice of cake that it resembles when seen from the right spot by the Thames. No fewer than 1,001 Baccarat crystals illuminate the double-height, Victorian-pillared lobby, whose parquet floors and elegant palette of creams, caramels, and charcoals with splashes of lime-green hint at the splendors beyond. Guests with a list of London landmarks to be checked off will find this a convenient base, within striking distance of Downing Street, Trafalgar Square, the Houses of Parliament, Buckingham Palace, Theatreland, and the South Bank (if you take one of the top-floor suites with a terrace, you can save yourself some time and see all of them at once). The ESPA Life spa occupies four levels, with 15 treatment 'pods', a marble-and-leather spa lounge, glass-encased sauna and steel-lined pool. Price: Rooms from around $960 per night.Address: Whitehall Pl, London SW1A 2BDClosest tube station: Embankment" - Condé Nast Traveller, Steve King