Wikipedia EN Altmühl
The Altmühl (German pronunciation: [ˈaltˌmyːl] , Latin: Alchmona, Alcmana, Almonus) is a river in Bavaria, Germany. It is a left tributary of the river Danube and is approximately 230 kilometers (140 mi) long.
Source: Wikipedia https://en.wikipedia.org/wiki/Altmühl