Ключевые слова: ancient, arch, architecture, bridge, castle, clouds, countryside, cultural site, defensive walls, european, fortification, fortified, fortress, fortress walls, heritage, heritage site, hillside, historic ruins, historic site, historical, history, landmark, landscape, masonry, medieval, medieval structure, nature, old town, osma town, outdoors, picturesque, river, ruins, rural, scenic, sightseeing, sky, spain, stone, stone bridge, tourism, tranquility, travel, valley, water reflection,