The Cathédrale Notre-Dame du Puy is a Romanesque cathedral located in the town of Puy-en-Velay, France. It is known for its unique architectural style, featuring a blend of Romanesque and Gothic elements. The cathedral was built on a volcanic hill, which adds to its striking appearance and prominence in the landscape. This cathedral is also famous for its historical significance as a pilgrimage site on the Camino de Santiago, a network of routes leading to the shrine of Saint James in Spain. Its rich history and stunning design make it a notable landmark in the region.