duernstein - entrance portal and blue spire abbey church in duernstein, austria in krems an der donau

unesco house abbey church view architecture tower melk medieval heritage monastery gate wine tasting alley landmark terrace austrian tuscany austria grape valley grapevine panorama tourism season gruner veltliner landscape danube hill countryside nature harvest scenery growing winery production drnstein vineyard river nether niedersterreich european wachau europe krems der donau lower travel destination