What is "avesnes-sur-helpe"

Avesnes-sur-Helpe is a commune in the Nord department in northern France. It is a sub-prefecture of the Nord department. It is situated 14 km from the Belgian border, and 18 km south of Maubeuge, the nearest larger town. The river Helpe Majeure, a tributary of the Sambre, flows through the town. Upstream of Avesnes on the river there is the Lac du Val-Joly, an artificial lake.