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

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