Chateau de Chillon is a historic castle located on the shores of Lake Geneva in Switzerland. It dates back to the 12th century and is one of the most visited historic sites in the country. The castle features well-preserved architecture, including towers, ramparts, and a beautiful courtyard, reflecting its medieval origins. The castle served as a strategic stronghold and a residence for the Counts of Savoy. It played a significant role in trade and military defense throughout the centuries. Today, Chateau de Chillon is a popular tourist destination, offering guided tours and exhibitions that showcase its rich history.