The Frasassi Natural Park is the largest protected natural area of the Marche Region, environmentally rich in geological, botanic and fauna attractions.
The subterranean complex of the Frasassi Caves extends for 30 km on 8 geological levels, being one of the largest and most fascinating subterranean routes in the world.
In a scenery rich in carved stalactites and stalagmites, small lakes of crystal-clear water, the visitors can choose between a 1-hour easy visit or enjoy the emotion of the speleological visit.