The church at Bourdons-sur-Rognon dates from the 13th century. Elongated in plan, it has a 3-vessel nave with 3 rib-vaulted bays, a 2-bay choir covered with a rib vault and a complex vault, two 16th-century chapels in the extension of the choir aisles and a bell tower-porch dating from 1776.
Eglise Notre-Dame-en-son-Assomption de Bourdons-sur-Rognon
