open cave, ahrax mellieha, Mellieha, Malta - Recommended by a friend and situated in the North of the island. Reachable by canoe/boat from Armier bay from the left. Another hidden gem in the little island of Malta!
Montañas del Fuego, the Fiery Mtns. In on Lazarote, one of the 7 larger islands of the Canary Islands, rising magma poured out of the subterranean cleft, breaking the Earth's crust in many places and in this way forming a range of craters existing today