tasting sparkling white wine, traditional champagne method making of cremant in caves on moselle river valley in luxembourg,

alcohol alsace autumn auxerrois beverage bubbles caves champagne color crament cremant luxembourg delicious drink french fresh german glass glasses grape grapes grevenmacher luxemburg mosel moselle river nittel october outdoor pinot blanc remich schengen sour sparkling wine sweet table tasty terraced vineyards traditional vineyard wellenstein white festival wormeldange