The Eiffel Tower is a puddle iron lattice tower located on the Champ de Mars in Paris. The tower is the tallest building in Paris and the most-visited paid monument in the world
Big Ben is the nickname for the great bell of the clock at the north end of the Palace of Westminster in London, and is generally extended to refer to the clock or the clock tower as well.
The Louvre museum is one of the world's largest museums, the most visited art museum in the world and a historic monument. A central landmark of Paris, it is located on the Right Bank of the Seine in the 1st arrondissement (district).