LONDON!

London is located in England near to the river Thame. It's a well-known place in the world, that's why is a crowded city. Furthermore it's one of the world's most popular holidays destinations. 
London is well known for many museums, galleries, institucions and some beautiful buildings.
One favourite activity in London is visiting the Madame Tussauds, another popular attraction is the London Dungeon which recreates various gory and macabre historical events in a gallows humour style aimed at younger audiences. You shouldn't miss it. Furthermore you can see the London Eye, the Buckingham Palace, and the National Gallery. London is popular with tourist because the Big Ben, which is the symbol of the city.

If you are in the area, you shouldn't miss a visit to Camden town. However, it's the best to go in the spring or autumn, as Camden can be very crowded in holidays.