Sambre

The Sambre is a river that flows through France and Belgium. It empties into the Meuse at the city of Namur from the left side, and has a length of 193 km.
The Sambre river springs from the French commune of Fontenelle in the Hauts-de-France region at an altitude of 210 m. It continues through the Belgian provinces of Hainaut and Namur, passing the city of Charleroi.