vulcanic lava stones of the caldera de los cuervos, timanfaya national park, lanzarote, canary islands, spain

arid background beautiful black caldera canary crater desert dry europe formation geology hiking hill island islands landscape lanzarote lava mountain national natural nature ocean outdoor park peak picturesque resort rock route scenic sea sight sky spain stone structure sunny timanfaya tourism travel trekking valley view volcan volcanic volcano volcanoes