Today's Doodle of Google is dedicated to the 126th anniversary of the opening of the Eiffel Tower. The Eiffel Tower (French: La Tour Eiffel) it's the signal registered office of the city of Paris.
Built 1889 by the Gustavo Eifel engineer and today it is one of the most famous buildings in the world. It has a height of 325 meters (300 without the antenna) and was the tallest building in the world until 1931 overcame the New York State Empire State.
It weighs 10.100 tons and construction It is so stable that it deviates only up to 7,5 cm with strong winds.
It has three accessible levels, each accessible by stairs or by lift. For the rise to the first level, 300 steps are needed (the same for the second). The third and higher level is accessible only by the lift. Both the first and the second level have a restaurant.
It was built between 1887 and 1889 as an entrance for the international report Uneversell but also the occasion of the centenary of the French Revolution. A total of 300 workers joined 18.038 comeyea waterproof iron with 2,5 million rivets, with a static study by Maurice Koechlin.
The tower was inaugurated on 31 March 1889 and opened for the public at 6 May 1889.
Information from Wikipedia