Château de Montespan
Fortress · Montespan
Cave with prehistoric art
grotte de Montespan
The Montespan Cave is a French underground cavity, also known as the Houantaou Underground, a cave classified as historical monuments since 1924. Located in the communes of Montespan and Ganties in the Haute-Garonne region of Occitanie, it is famous for its parietal art scenes as well as for the presence of statues of clay animals dating from the Upper Paleolithic.