Panoramic view of the Roque de los Muchachos observatory located in the Caldera de Tabueriente national park, on the island of La Palma and on a sunny day

observatory la palma telescope roque de los muchachos muchachos astronomy roque caldera taburiente national park garafia cherenkov gamma rays infrared astrophysics research scientific spain mountain landscape nature canary travel sky island volcanic europe tourism palma panorama canary islands volcano view rock vacation park summer peak blue crater clouds outdoor national sunny space natural technology mountains eduardo munoz