The monument responds to seasonal temperatures, contracting a few millimeters when it's cold and expanding when it's warm.

U.S. News Insider Tip: For the best photo opportunities of the Eiffel Tower, head to Place du Trocadéro. (Just expect to contend with some crowds!) – Nicola Wood, Senior Editor Designed and ...

Ahhh, la Tour Eiffel – does she need an introduction? The great spire of iron lattice work is instantly recognisable all over ...