The Eiffel Tower was built in 4 months exactly, with the first cut February 2, 2012 and the bonding of the nameplate July 2, 2012.
Consisting of 174 pieces, is 104 cm high and weighs about 300 grams. Birch plywood with a thickness of 4 mm was used. The different parts of the model differ, as well as by the number of tunnels made, even for the inclination: the first section starting from the bottom is inclined at 26 °, the second of 15 ° and the third of 7 °. The entire building has 2405 holes.
In reality, it is 324 m high and consists of 18,038 pieces of forged iron held together by about two and a half million bolts. Receives each year more than 7 million visitors.