formed by an extensive network of mountain ranges and ravines, more than twenty sets of rock formations are located, a number that continues to grow because new ones are discovered every year. Currently, only Portell de les Lletres shelter, Mas d’en Llort and Mas d’en Ramon d’en Bessó can be visited due to the difficulty of access presented by the rest and also due to their conservation problems,
This shelter, together with that of Portell de les Lletres and that of Mas d'en Ramon d'en Bessó, are part of the Catalan rock art ensemble, declared World Heritage by UNESCO since 1998, they constitute a group where a short distance away you can observe the two great cultural traditions and styles of cave art in our country, Levantine art and schematic art. This gives the visit a good opportunity to get to know the societies between the late Paleolithic and the Neolithic-Bronze, between 12,000 and 4,000 years ago.
You can also visit the interpretation center located in the town of Montblanc.