wine tour in cellars of domain in pouilly-fume, wine from vineyards of pouilly-fume appellation flint pebbles soil,

age agriculture appellation background barrels blanc blanchot burgundy cellars chablis chardonnay cosnecourssurloire cru domain donzy flint fossils france french grand grape harvest hill industry kimmeridgean limestone loire maceration marl nature outdoor oyster panoramic pebbles pouilly-fume pouilly-sur-loire pouillyfume production row rural sancerre savignon soil terroir tour tourism travel valley view village vine vineyard vineyards viniculture viticulture white wine winery