Surprising Facts about Eiffel Tower

On March 31, 1889, workers riveted the last of more than 18,000 iron pieces into place to complete construction of the Eiffel Tower. To inaugurate the magnificent metallic structure, Alexandre-Gustave Eiffel, the tower’s designer, climbed its 1,710 steps and unfurled a French tricolor flag from its pinnacle. Explore 10 surprising facts about the Parisian icon.

• The Eiffel Tower was once yellow.
• It was built to celebrate the centennial of the French Revolution.
• For four decades it was the world’s tallest structure.
• The Eiffel Tower was once the world’s largest billboard.
• Eiffel designed part of another famous landmark.
• Parisian artists petitioned against the “monstrous” structure.
• Radio saved the Eiffel Tower from destruction.
• The Eiffel Tower contributed to the capture of Mata Hari.
• The tower housed a scientific laboratory.
• Daredevils have died attempting aerial feats at the tower.