1) Date of birth : March 31, 1889 2) Age : 113 years 3) Constructor : Gustave Eiffel 4) Construction : 1887 to 1889 5) Weight : 7,300 tons 6) Height : 324 meters 7) Number of steps : 1665 8) Visitors up to December 2001: 198,224,110 9) Location: in Paris