Pyrmont Castle stands west of Münstermaifeld near Roes and Pillig on a slate rock outcrop above a waterfall on the Elzbach in the southern Eifel mountains in Germany. It is on the parish of Roes in the county of Cochem-Zell.
Wikipedia https://en.wikipedia.org/wiki/Pyrmont_Castle
Official Website http://www.burg-pyrmont.de/
Coordinates 50°14'14.926" N 7°17'15.05" E
