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

The Eiffel Tower — aka la Tour Eiffel — has long ... consisting of 20,000 bulbs, first lit up the night sky on New Year’s Eve of 1999 to ring in the new millennium. Today, you can see ...

U.S. News Insider Tip: For the best photo opportunities of the Eiffel Tower ... making an additional trek to the exterior of the tower at night. That's because for the first five minutes of ...

Watch: Eiffel Tower, Louvre Go Dark at Night Amid Europe Energy Crisis Nighttime lights on monuments and in luxury shops in Paris are going dark in an effort to preserve energy.