Chillon Castle, also known as Château de Chillon, is a medieval castle located on the shores of Lake Geneva in the canton of Vaud in Switzerland. The castle dates back to the 12th century and is one of the most visited castles in Switzerland.

The castle is surrounded by stunning natural scenery and offers visitors an insight into the history and culture of the region. The castle's architecture is a blend of different styles, including Gothic, Renaissance, and Baroque, and it has been beautifully preserved over the centuries.

The castle's most notable feature is its impressive complex of buildings, which includes a Great Hall, a Knights' Hall, a Chapel, and a series of living quarters. The castle also features a series of underground vaults and dungeons, which were used to hold prisoners during the Middle Ages.

Today, Chillon Castle is open to the public as a museum and offers visitors a unique glimpse into medieval life in Switzerland. Visitors can explore the castle's various rooms and learn about the castle's history through a series of interactive exhibits.

The castle also hosts several cultural events throughout the year, including concerts, theater performances, and art exhibitions. The castle is a popular destination for weddings and private events, with its stunning location and historic charm.