Yup, she’s a drama queen—and she expands. Thanks to the heat of the sun, the iron in the Eiffel Tower expands during warm summer days, making the tower grow up to 6 inches taller. Science is WILD. Who knew one of the world’s most iconic landmarks also had a glow-up mode?
With Citywalks World’s Paris walking tour, you’ll not only see the Eiffel Tower—you’ll hear the full story behind it, including little-known facts like this one. When you walk it yourself, you'll notice how the tower changes with the seasons, the light, the mood. It’s not just a structure—it’s a living, flexing piece of history.