Dordogne

The Dordogne (French pronunciation: [dɔʁdɔɲ] ; Occitan: Dordonha) is a river in south-central and southwest France. It is 483.1 km (300.2 mi) long. The Dordogne and its watershed were designated Biosphere Reserve by UNESCO on 11 July 2012.

Source: Wikipedia https://en.wikipedia.org/wiki/Dordogne_(river)