The Basilica of Saint-Dié is a Roman Catholic church located in the town of Saint-Dié-des-Vosges, France. It was originally built in the 10th century and has undergone several renovations over the years. The basilica is known for its stunning Gothic architecture and beautiful stained glass windows, which attract many visitors. The basilica is dedicated to Saint Die, a local saint who is believed to have been a bishop in the region. It serves as an important religious site and a cultural landmark, reflecting the rich history of the area and its significance in the development of the Vosges region.