In 1952 three trapeze artists swung 400 feet aboveground from ropes without a net. In 1889 a man walked up 704 of the tower's steps.on stilts. Some people visit the Eiffel Tower for the view. Using the captured information, the French military tracked down and arrested the agent. In 1916 the tower picked up a message about a female spy known as the Mata Hari. The Eiffel Tower doubled as a secret agent! During World War I-a worldwide conflict that lasted from 1914 to 1918-the French military used the tower's radio and telegraph center to communicate with ground troops and battleships. The world's fair, which is now called an expo, is held every three years in a different city and country around the world. The events have revealed many 'futuristic' inventions, including the Ferris wheel, the television, x-ray machines, and ice cream cones. First held in London, England, in 1851, world's fairs showcased cutting-edge inventions, architecture, and art from around the globe. The Eiffel Tower was officially opened at the 1889 world's fair. To learn more about how objects move against air, he dropped items attached to cords from the second level of the tower (about 380 feet aboveground) and observed how they fell. Eiffel conducted his own experiments as well. No wonder Eiffel set up two small laboratories on the third level where astonomers and meteorologists could work. The top of the Eiffel Tower seems like the perfect spot to study stars and weather. Unused since the 1920s after Eiffel's death, few knew about the 950-foot-high pad until 2015 when it opened for public viewing. Only a few VIPs were allowed to visit, such as superstar scientist Thomas Edison. The sky-high hideaway had plush rugs, oil paintings, and even a grand piano. If you were in charge of constructing the Eiffel Tower, where else would you live but.the Eiffel Tower? Gustave Eiffel, who designed the landmark, built himself a small apartment on the top level of the structure. Get the lowdown on this Parisian highlight. But despite its fame, the tower has some monumental secrets. And the site, which is also known as the Iron Lady, receives nearly seven millions tourists a year. Completed in March 1889, it's one of the most recognizable monuments in the world. The Eiffel Tower in Paris, France, has serious celeb status.

Effiel tower model