Ключевые слова: ancient, arc, arcetsenans, architecture, building, column, doubs, entrance, entry, europe, exterior, france, franchecomte, heritage, historic, historical, history, landmark, ledoux, locations, monument, neoclassical, old, outdoor, outside, residence, royal, royale, saline, salt, saltworks, sight, site, sky, style, travel, travelling, western, works, world,