If you have been to London once-you always come back another time.
It is a magic city for everyone, he is looking for the melting-pot of a big city as even for the families, they like to visit parks and go on shopping tour.
London is fullfilled with sights, but you should, even if you arrive by train, plane, car (which is not very useful) or ship, try to buy a one-day-travel-ticket, which allows you to take any tube, bus or boat inside London.
First of all, the Tower of London is one of the most famous sights. With its crown-jewels and its history about the ravens and all the old british historical views, it is worth a 3 hours visit. Big Ben with its striking and the Houses of Parliament shouldn`t be left out. Even Downing Street 10, the seat from the british prime, Westminster Abbey, the queen was crowned their, most of the royal family got their marriages here, Piccadilly Circus, Trafagar Square, and the famous Buckingham Palace are nice to take a view. London is full of museums and attractions, the most famous ones: the London Eye, Madame Tussauds, Imperial War Museum, London Dungeon, HMS Belfast, Doll Museum, Toy Museum.But please: never walk without a citymap and a plane for the tube! And remember: Britains are driving on the left side!