6Chartres Cathedral, France
Chartres Cathedral, a masterpiece of French Gothic architecture, is renowned for its remarkable stained glass windows and well-preserved sculptures. Built in the 12th century, it boasts over 150 stained glass windows, each telling biblical stories with vivid colors and intricate details. The labyrinth on the floor of the nave, used for meditation, and the Royal Portal with its detailed sculptures are highlights that draw visitors and pilgrims alike.