Height (with antenna)330 m
740 millionthsGrand Canyon lengths
185Samsung refrigerators
5,789Rubik's cubes
The world's least useful encyclopedia

Photo by Anthony DELANOIX on Unsplash
The iron lady of Paris/Towers & Skyscrapers
The Eiffel Tower, built for the 1889 World's Fair, was originally intended to stand for just 20 years. It was the world's tallest man-made structure for 41 years until the Chrysler Building was completed in New York. It is held together by 2.5 million rivets.