The Palais Garnier, also known as the Opéra Garnier or the Paris Opéra, is a stunningly ornate opera house in Paris, France. It was built between 1861 and 1875, and was designed by the architect Charles Garnier. The opera house is one of the most iconic and recognizable buildings in Paris, and is considered a masterpiece of neo-Baroque architecture.

The exterior of the Palais Garnier is characterized by its grandiose, flamboyant style. The façade features a number of sculptures and decorative elements, including a frieze of Greek and Roman deities, and a statue of Apollo atop the building. Inside, the opera house is even more spectacular, with a magnificent main staircase, a grand foyer with chandeliers and intricate ceiling paintings, and an opulent auditorium with plush velvet seats and a ceiling painted by Marc Chagall.

Today, the Palais Garnier remains one of the most important cultural landmarks in Paris, and is still used as a venue for ballet and opera performances. Visitors can take guided tours of the building, and attend performances in the opulent auditorium. The Palais Garnier is a must-see attraction for anyone interested in architecture, art, and culture, and is a testament to the incredible creativity and artistic expression that is at the heart of Parisian culture.