hiking trail gr131 rute de los volcanes leading on the edge of caldera de taburiente which is the largest erosion crater in the wo

caldera canarias canariensis canary cliff colorful conifer coniferous edge endemic espana forest gr131 green greenery hiking island landscape los mountain mountains natural nature old outdoor palma park pine pinus ruta scenery spain subtropical symbol taburiente tourism touristic trail travel travelling trees tropical upland view volcanes wild wilderness