No tickets required, unless you would like to go up. *The Eiffel Tower only sparkles for five minutes at the beginning of each hour after dark, until 1:00 a.m.
'Montmartre is a famous district and a large hill in the 18th arrondissement of Paris, known for its artistic history, the Sacré-Cœur Basilica, and vibrant nightlife. It's characterized by its charming, village-like atmosphere, cobblestone streets, and winding stairways leading up to the basilica at its summit.'