Heathrow Airport 28 min
lastminute.com London Eye (22 min)
Huge observation wheel giving passengers a privileged bird's-eye view of the city's landmarks. Kensington Palace (17 min)
Royal palace and gardens, with exhibits on former residents like Queen Victoria and Princess Diana. Tower Bridge (31 min)
Panoramic views from high level walkways and behind-the-scenes access to original lifting machinery. St. Paul's Cathedral (25 min)
Churchyard and gardens outside Saint Paul's cathedral, with a floor-plan of the original building. The National Gallery (17 min)
Trafalgar Square art museum whose masterworks trace the development of Western European painting. The British Museum (22 min)
Huge showcase for global antiquities, including Egyptian mummies and ancient Greek sculptures. Big Ben (18 min)
16-storey Gothic clocktower and national symbol at the Eastern end of the Houses of Parliament. Palace of Westminster (18 min)
Neo-Gothic masterpiece and seat of the UK government. Guided tours on Saturdays and in summer. Natural History Museum (12 min)
Landmark museum of animals and natural phenomena, with hands-on exhibits and animatronic dinosaurs. Hyde Park (9 min)
Huge green space, home to Diana Memorial Fountain, with boating and swimming in the Serpentine lake. Westminster Abbey (18 min)
Protestant abbey hosting daily services and every English and British coronation since 1066. Victoria and Albert Museum (13 min)
Blockbuster exhibitions and permanent decorative arts collection, with design shop and ornate cafe. Buckingham Palace (13 min)
Visitors can tour the palace's opulent private and state rooms or watch the changing of the guard. Tower of London (28 min)
Centuries of bloody history around a medieval castle, home to Crown Jewels and iconic Beefeaters. Trafalgar Square (16 min)
Nelson's Column rises above this iconic square's LED-lit fountains, artworks and lion statues. | 
