Remigia Cave of Ares del Maestrat Nature · Ares del Maestrat, L'Alt Maestrat, Castellón Rock shelter with more than 750 Levantine rock art paintings, included in the World Heritage listing of the rock art of the Mediterranean Basin on the Iberian Peninsula. Photo: Joanbanjo (CC BY-SA 3.0) What to see and do in Ares del Maestrat