The Cathédrale Saint-Étienne, located in Metz, France, is a stunning example of Gothic architecture. Construction began in the 13th century and continued for several centuries, resulting in a unique blend of styles. The cathedral is renowned for its impressive stained glass windows, which are among the largest in the world, showcasing vibrant colors and intricate designs. The cathedral's towering spires and intricate façade draw visitors from around the globe. It serves as the seat of the Bishop of Metz and plays an important role in the religious and cultural life of the region. Its historical significance and architectural beauty make it a must-visit landmark.