Hönne
…Rhine-Westphalia, Germany. The spring of the Hönne is located in the west of Neuenrade at 437m above sea level. After 33 km the river ends near the town of Fröndenberg. The total catchment area of the river is 262 km2. Most notable is the narrow valley between Balve and Menden, where the Hönne has carved 60m deep into…