flight in retreat and ascent with a drone in the hermitage of San Pedro 14th century where we see its impressive vaulted ceiling of large chiseled granite stones, there are many remains on the floor

backward flight drone hermitage of san pedro xiv century vaulted ceiling granite stones chiseled remains medieval architecture 10 bit color slow motion 24fps 70mm filming navarrevisca avila spain historical monument old construction religion christianity religious architecture medieval art history cultural heritage historical heritage conservation restoration archeology historical research walls cultural tourism exploration vestiges ancient structures sacred art sacred space medieval culture historical reconstruction heritage conservation archaeological studies gothic architecture religious building stone art local history architectural interest