End your night with a visit to the artistic district of Montmartre, capped off by the stunning views of the city from the steps of the Sacré-Cœur Basilica.
Take Metro Line 12 from Odeon to Abbesses Station, then it's a short walk uphill to the basilica.
Enjoy a leisurely stroll around the Louvre courtyard and through the surrounding areas, snagging last-minute souvenirs before heading to your departure point.
Walk around the Louvre to explore the nearby shopping areas.