The fortified complex of Pouilley ensures the north-western protection of the entrenched camp of Besançon, it was built from 1889 to 1891.
The 1800-metre ridge is occupied by four infantry works with rock shelters, and four artillery batteries.
Outdoor visit only.
Full price 8€; 6€ for students, under 18s, Friends of the Museums and the Comtois Folklore Association, AVF, AMOPA, RVB, disabled people and their carers; free for jobseekers and children under 12.
Reservations and ticketing on the website.