Zell, Rheinland-Pfalz, Germany

This tiny, historic wine-making settlement alongside the Mosel River in Germany is famous for its high-quality Riesling, which is made from grapes that grow on dizzyingly steep slopes, and its legendary sassy black cat.

Zell is an historic town on Germany's Mosel River. Photo / Ken Watkin

Image 1 of 6: Zell is an historic town on Germany's Mosel River. Photo / Ken Watkin