Barroca do Zêzere

Last Saturday I went for a walk along the river Zêzere, passing near some big mines where they extract mostly wolframite. Big heaps:





Some chemical reactions in the stones form this beautifull paterns. This is unintended landscape art. Click to enlarge:





Near Barroca do Zêzere we went to see this petroglyphs. Notice the head, neck and front leg of an horse on top, and another head bellow. The hand is pointig to the head of the first horse:





Ten thousand years and one day later, the following Sunday, the portuguese street artist VHILS and his crew started carving this face in a wall, in Covilhã. (I´ll post more photos soon):