The Palais Garnier’s Secrets tour takes you behind the scenes at one of the most iconic venues in Paris, the stunning Palais Garnier. Constructed in the 1800s to house the famous Paris Opera, this monumental theatre and museum offer some of the most opulent architecture in Europe. Explore the twists and turns, historic seating area, and the in-house museum, and discover the secrets behind the building's colorful past.