GIA4807621 Schema depicting the Eiffel Tower made in 1889 by the engineer Gustave Eiffel represents on the right, compared with other monuments such as the Pyramids of Egypt, the Basilica of St. Peter of Rome, the Hotel des Invalides, the Cathedral of St. Paul of London, the Tower of Pisa or the Mosque of St. Sophia (Hagia Sophia) of Istanbul. by Unknown Artist, (19th century); Private Collection; (add.info.: Schema depicting the Eiffel Tower made in 1889 by the engineer Gustave Eiffel represents on the right, compared with other monuments such as the Pyramids of Egypt, the Basilica of St. Peter of Rome, the Hotel des Invalides, the Cathedral of St. Paul of London, the Tower of Pisa or the Mosque of St. Sophia (Hagia Sophia) of Istanbul.); by Giancarlo Costa; out of copyright.