Stock photography, photos: castle ruins, Finland Stock photos of castle ruins, Finland Photograph: © Esa Hiltula Click for a larger image and more information Keywords associated with this stock photo: castle, ruins, stones, old, walls, wall, window, building, outside, outdoors, travel, tourism, damaged, destroyed, decay, history, historic, historical, monument, fortress, fort, stronghold, fortification, wintry, winter, snow, cold, season, seasonal, Kajaani, Kainuu, Finland, Europe