London Travel Guide
United Kingdom
About London
London is the capital and largest city of both England and the United Kingdom, with a population of 9.1 million people in 2024. Its wider metropolitan area is the largest in Western Europe, with a population of 15.1 million. London stands on the River Thames in southeast England, at the head of a 50-mile (80 km) tidal estuary down to the North Sea, and has been a major settlement for nearly 2,000 years. Its ancient core and financial centre, the City of London, was founded by the Romans as Londinium and has retained its medieval boundaries.
Best time to visit: May, June, July, August, September. Language: English. Currency: GBP.
Top Attractions in London
From iconic landmarks to hidden gems, London offers world-class sightseeing. Whether you're exploring cultural heritage, dining, or capturing the city skyline, there's something for every traveler. Use our map below to plan your visit and discover the best things to do in London.