hairpin curve on the road from the eifel to mosel valley

road asphalt infrastructure reservoir highway waterway tree lane walkway river lake grass soil landscape mountain hill water winding vineyards mosel valley springtime müden small village lock complex calm moselle vineyard hills serpentine leads müdener berg settlement eifel area lower called untermosel knwon steep terrace winemaking winery corner haiprin curve country rural scene countryside season seasonal driving street direction marking pothole roads german hairpin