flowing water next to old green railway bridge over wild river enns in cloudy weather in gesause national park near town of admont

admont alpine ancient aqueduct architecture austria beauty bridge connection construction constructive dolomite engineering environment europe forest fortress framework freedom gesause gesacurren use gsengscharte hiking metallic modular monument national park natural nature outdoor outdoors railroad railway relax scenery steam summer technology temple tourism tourist attraction train transmission transport transportation travel trekking viaduct wilderness