1. The Dome Church at Les Invalides, also known as the Dome des Invalides, is a magnificent military chapel situated in the courtyard of Les Invalides in Paris. It was constructed between 1677 and 1706 by Jules Hardouin-Mansart, following the orders of King Louis XIV. The church dome is one of the most remarkable features of the chapel, standing at 107 meters tall and covered in gold leaf.

The interior of the church is equally impressive, with elaborate decorations and carvings covering the walls and ceilings. It serves as the final resting place for French military heroes, including Emperor Napoleon Bonaparte, whose tomb is located in the crypt below the church.

2. The Dome Church at Les Invalides is open daily from 10am to 5pm, with extended hours until 6pm on Saturdays and Sundays. The phone number for Les Invalides is +33 1 44 42 38 77.

3. Admission to the Dome Church at Les Invalides is included in the entrance fee to the entire Les Invalides complex. The ticket price for adults is €12, with reduced prices for students and children. The closest metro station is Invalides, which serves lines 8 and 13, as well as the RER C train.