Marvel at Chartres Cathedral (Cathédrale Notre-Dame de Chartres)
Devote ample time to exploring the magnificent Cathédrale Notre-Dame de Chartres, the city's undisputed centerpiece and a UNESCO World Heritage site. Admire its stunning Gothic architecture, intricate sculptures, and above all, its nearly intact collection of 12th and 13th-century stained-glass windows, particularly the famous "Chartres Blue."
Tip: Consider taking a guided tour (either official or an audio guide) to truly appreciate the symbolism and history of the cathedral, especially its stained glass.