duernstein - panoramic aerial view of idyllic town of duernstein, austria in krems an der donau, lower austria

hills unesco world heritage site wachau valley picturesque donau duernstein old town fortress durnstein river travel house abbey church view architecture tower medieval monastery wine tasting landmark austria landscape danube hill growing winery production drnstein vineyard niedersterreich krems der lower destination castle culture fortification fort ruins rock ruin history ancient