Stock photography, photos: Castle Aggstein, Wachau region, Aus Stock photos of Castle Aggstein, Wachau region, Austria, Europe Photograph: © Franz Waldhaeusl Click for a larger image and more information Keywords associated with this stock photo: Aggstein, architecture, attractions, Austria, austrian, building, buildings, castle, castles, Danube, Europe, european, famous, fort, forts, historical, landmark, landmarks, Lower, mediaeval, medieval, Region, ruin, ruins, sights, tourist, valley, Wachau