The Eiffel Tower is located on the Champ de Mars in Paris, France. The Eiffel Tower was built as the entrance arch for the World’s Fair in 1889. It is made of iron. The Eiffel Tower is named after Gustave Eiffel whose company was in-charge of the project. The Tower is 320 metres in height. Millions of people climb the Eiffel Tower every year. Visitors can climb up stairs to the first two levels or take a lift to the third and highest level.