The Eiffel Tower was built in Paris, France for the 1889 World Exhibition to celebrate the French Revolution. It was designed by engineer Gustave Eiffel and was meant to be a temporary structure, but has become a global icon of France. Construction of the tower took over two years and it remains the tallest structure in Paris at 320 meters high. The Eiffel Tower receives over 6 million visitors annually, making it the most visited paid monument in the world.