The Basilique de Belley is a Roman Catholic basilica located in the town of Belley, in the Auvergne-Rhône-Alpes region of France. It was built in the 19th century and is dedicated to Saint John the Baptist. The basilica features a neoclassical architectural style, characterized by its grand façade and impressive dome. Inside, the basilica is adorned with beautiful stained glass windows and intricate sculptures. It serves as a significant religious site for the local community and attracts visitors interested in its historical and architectural significance. The basilica is also a part of the cultural heritage of the region.