cascada de colores, caldera de taburiente national park, spain

waterfall taburiente palma canary islands ecotourism geology cauldron caldera travel tourism ravine volcano crater magma lava gorge stone valley nature river freshwater stream flowing tranquility relaxation water tranquil scene wildlife wildland landscape ecology environment ecosystem calm relax biosphere reserve national park scenery beauty observation environmental conservation conservancy area natural parkland wilderness cascada colores barranco del limonero rivanceras zepa lic spain europe