lake from dam in a rocky terrain on highlands

europe portugal beiras estrela vacation travel tourist landscape romantic bucolic countryside rustic bush thicket meadow parched sward green tranquility hill mountain ridge highlands steep slope ground boulder flinty rocky sunny field ravine panorama deserted charming terrain stone moss lichens mold wilderness nature clump shrub leafy escarpment rock craggy cliff granite lake dam covao dos conchos bushes day serra highest range continental astonishing scenery