The Château 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. Surrounded by stunning mountain scenery, the Château de Chillon has served various purposes throughout its history, including a fortress and a residence for the Counts of Savoy. Today, it is a popular tourist destination, offering guided tours and exhibitions that showcase its rich history and cultural significance.