Rheingau
…Rheingau-Taunus-Kreis administrative district. It is famous for Rheingau wines, especially the "Rheingauer Riesling," and its many taverns. The Rheingau was a Gau or county of the Frankish Empire, bordered by the Niddagau, the Maingau, the Oberrheingau, and the Lahngau; the counts of the Rheingau were known as…