filming of the hermitage of San Pedro, 14th century, seeing many stones on the ground, we appreciate its spectacular vaults with rectangular blocks of granite we see a blue sky with clouds

filming deterioration hermitage saint pedro century xiv degradation slow motion 24 fps vaults granite ashlars structure architecture medieval history heritage cultural conservation protection log stone vaults navarrevisca avila province spain technology ruined state condition maintenance restoration patrimonial context historical visual images high resolution documentation technique investigation around inheritance cultural clouds blue sky