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

unesco world heritage site wachau valley picturesque donau duernstein rock town fortress durnstein river travel house abbey church view architecture tower medieval monastery gate wine tasting alley landmark austria tuscany tourism season gruner veltliner landscape danube hill harvest growing winery production drnstein vineyard niedersterreich european krems der lower destination