Facing the Pyrenees, this Romanesque-Gothic cathedral (12th-14th centuries) will win you over with its Romanesque bell tower and porch (12th century), its sculpted stalls, stained-glass windows and organ case (16th century), its treasury (objects, liturgical vestments 12th-19th centuries) and its Romanesque-Gothic cloister (12th-14th centuries). It is located on the Grand Site Saint-Bertrand-de-Comminges/Valcabrère.
The cathedral is a UNESCO-listed pilgrimage route to Santiago de Compostela.