Musée minéralogique de la Grotte d'Osselle

Discovered in 13th century, their organized visit would have started at the beginning of 15th. Incontestably, it is one of the first world tourist caves.
One of the most beautiful collections in the world of minerals, collected for decades. This unique private collection is now open to the public. The mineralogical museum is open for guided tours before 10:30 a.m. and after 4:30 p.m.