White wine process of secondary fermentation of champagne. The enrichment of some of the population created a craze for rare wines. This phenomenon, which was already responsible for the development of sherry in England, was reproduced in Central Europe. The discovery of the benefits of the noble rot on white grapes took place around 1650 in Hungary for the development of Tokaji wine. Hugh Johnson declared that: "the Tokay of three centuries ago was the best sweet wine in the world, it was inherited from a long-standing winemaking tradition". Developed with a grape whose exceptional maturity is due to a trade secret,
Austrian wine accounts for 3,749 ha, Wien (Vienna) 621 ha and there are 32 ha in "the Austrian Mountains" (Bergland Österreich), which covers the rest of the country. The four main wine regions are split into 16 districts. This narrow valley of the Danube around Melk is reminiscent of the great wine areas of the Rhine, with steep terraces that produce world-class Grüner Veltliner and Riesling wines. Climatically and geologically it marks the transition from the Alps to the Hungarian plains, leading to a diverse array of microclimates and terroir, with the river moderating the effects of the cold Alpine winds. As