Ключевые слова: age, aged, agriculture, ancient, architecture, breisgau, building, castle, decayed, europe, fort, fortification, germany, gothic, grapevine, hill, historic, hulk, landscape, medieval, nobody, old, outdoor, outdoors, remains, ruin, ruinous, staufen, stronghold, tourism, vine, vineyard, viniculture, viticulture, winegrowing,