Situated on the famous River Thames in south-central England, London, the largest city in the United Kingdom, boasts an iconic skyline and dates back thousands of years to the Roman Empire. The capital city is home to world-class Michelin star restaurants, and four World Heritage sites: the Tower of London, Kew Gardens, the Palace of Westminster, and the Royal Observatory in Greenwich. Other phenomenal attractions include Madame Tussauds; the London Eye; the West End Theatres; and premier shopping at several famous markets and iconic department stores. Visitors may also enjoy a river cruise along the Thames past the Houses of Parliament and Westminster, or visit the British Museum, Natural History Museum, Tate Modern and the Science Museum. Don’t miss a visit to the King's official residence at Buckingham Palace to view the world-famous changing of the guards.