7: Eiffel Tower, France
Visitors per year: 6.93 Million
The Eiffel Tower is an iron lattice tower located on the Champ de Mars in Paris.
The Tower was the tallest man-made structure in the world for 41 years, until the Chrysler Building in New York City was built in 1930. Current height of the tower is 300.65 m (986 ft).
The tower received its 250 millionth visitor in 2010.