Why it belongs here
The Lenne Mountains (German: Lennegebirge [ˈlɛnəɡəˌbɪʁɡə]), or Lenne Uplands (Lennebergland [ˈlɛnəbɛʁkˌlant]), is a range of hills up to 656 m above sea level (NN) high in the German state of North Rhine-Westphalia. It is part of the Süder Uplands within the Rhine Massif.
Source-backed
