Saint-Pol-de-Léon Cathedral (Saint-Paul-Aurélien): Gothic landmark with Norman influences, a Tro Breiz stage, famed for its choir stalls, tombs, and the “Étagères de la nuit” skull reliquaries

Saint-Brieuc Cathedral: Gothic landmark on the Tro Breiz pilgrimage, featuring an 18th-century rose window, Cavaillé-Coll organ, and a unique descending entrance

Saint-Brieuc Cathedral: Gothic landmark on the Tro Breiz pilgrimage, featuring an 18th-century rose window, Cavaillé-Coll organ, and a unique descending entrance

Saint-Vincent Cathedral in Saint-Malo: Romanesque-Gothic landmark on the Tro Breiz route, featuring Jacques Cartier’s tomb, modern rose window, and rebuilt 77 m spire

Saint Samson Cathedral (Dol-de-Bretagne): a Gothic masterpiece and Tro Breiz pilgrimage stop, featuring 13th-century stained glass, an Anglo-Norman choir, medieval choir stalls, and a visitable treasury