February 28 1887, Gustave Eiffel had invited numerous guests to witness the construction of the tower he was 53 years old and would be perfect for his success. As the ceremony began, engineers, 50 people have helped to create a total of 5,300 sheets for workers 132 people in the construction area takes four months to do the groundwork for the legs of the tower -
will post second tree was installed on a concrete base. six and a half feet thick at a depth of 23 feet from the ground and two legs beside the Seine River, very close. Instead, use metal water dam. Concrete block while the area below the water level.
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