wall of the hermitage of san frutos on a cliff over the river duraton in segovia, spain.

12th 7th ancient architecture battlements blue building carrascal castle catholic century christian christianity church cliff clouds complex construction defence defense duraton europe fort fortress frutos heritage hermitage historic historical history landmark limestone lonely medieval monastery monastic old outdoor outdoors priory religion rio river rock romanesque ruin san scenic security segovia sky spain spanish stone temple tourism travel visigothic wall