The Cathedral of Chartres, located in Chartres, France, is a stunning example of Gothic architecture. Built in the 12th and 13th centuries, it is renowned for its remarkable stained glass windows, which depict biblical stories and scenes. The cathedral's distinctive blue color, known as "Chartres blue," is particularly famous and draws visitors from around the world. The cathedral is also a UNESCO World Heritage site, recognized for its historical significance and architectural innovation. Its impressive spires, intricate sculptures, and well-preserved medieval artwork make it a key landmark in the study of Gothic architecture and a vital part of French history.