Château de Chenonceau, the second most visited castle in France after Versailles, is a Renaissance masterpiece spanning the River Cher in Indre-et-Loire. Built with distinctive white facades and five-arched bridge architecture, it earned the epithet 'Château des Dames' due to women's significant influence on its development and design. Originally given by King Henry II to his mistress Diane de Poitiers, it subsequently passed to Queen Catherine de Médicis, whose rivalry shaped its history. The château showcases master paintings, 16th-century Flemish tapestries, and remarkable gardens including a unique European floral workshop, recognized as a Remarkable Garden and UNESCO World Heritage site.