Rüdesheim am Rhein is a German winemaking town in the Rhine Gorge, and part of the UNESCO World Heritage Site in this region. It lies in the Rheingau-Taunus-Kreis district in the Regierungsbezirk of Darmstadt, Hessen. From Wikipedia
Authorities are investigating the source of a milky, mineral-oil-containing liquid that has contaminated a stretch of the Rhine and led to shipping restrictions.
