The Eiffel Tower (French: Tour Eiffel) is an iron tower with a height of 324 meters, located in Paris, in the far northwest of the Champs-de-Mars park, near the Seine River. It was established by Gustave Eiffel and his collaborators on the occasion of the International Exhibition in Paris, and its construction began in January 28, 1887, completed in 2 years, 2 months, and 5 days (1887-1889), and opened to the public on May 15, 1889. [1] And it was called the 300-meter tower at the opening. This facility has become the symbol of the French capital and the first tourist symbol in it, and it represents the ninth most visited French site in 2006, and it is also the first landmark in terms of the number of visitors, with 7 million visitors annually. With its height of 313.2 meters, the Eiffel Tower has been the tallest landmark in the world for 41 years. Its height has been increased several times by installing many antennas, to reach a height of 327 meters since March 8, 2011. It was used in the past in many scientific experiments, and is used today in broadcasting radio and television programmes.