Here are some of our favorite little-known facts about the Eiffel ... and how dark it is), with a 10-minute grand finale display at 1 a.m. While the Eiffel Tower itself is in the public domain ...

U.S. News Insider Tip: For the best photo opportunities of the Eiffel Tower, head to Place du Trocadéro ... and 8.90 euros (about $10) for children ages 4 to 11. For more information, visit ...

it’s quietest between 8 p.m. and 10:30 p.m., according to the company that manages the Eiffel Tower. For the best views, past travelers recommend visiting at sunset, so you can capture the sky ...