London familiar to international visitors is a much smaller place than that. Tourist traffic concentrates on an area defined by the main attractions, each drawing between one and seven million visitors in the course of the year: Buckingham Palace, the British Museum, the National Gallery, Westminster Abbey, Madame Tussaud’s waxwork collection, the Tower of London, the three great South Kensington museums (Natural History, Science, and Victoria and Albert), and the Tate galleries.

London
In scale, the London most tourists visit resembles the metropolis as it was in the late 18th century, a city of perhaps 10 square miles (26 square km) explorable on foot in all directions from Trafalgar Square.
