Discover three neolithic graves that show the death not as the ending of live, but as a transition to another way of being. Learn about the connection between the graves and nature from your knowledgeable guide. All three dolmens formed rock chambers with lintelled roofs and were used for rituals and funerals. 1200 meters above sea level, these megalithic structures display fossils and limestone formations. Take a walk where millions of years ago fishes were swimming and take in the breathtaking countryside surrounding you.