Ardèche is a tributary of the river that has a mouth at what body of water?
Ardèche (river) The Ardèche (Occitan: "Ardecha" ) is a 125 km long river in south-central France, a right-bank tributary of the River Rhône. Its source is in the Massif Central, near the village of Astet. It flows into the Rhône near Pont-Saint-Esprit, north-west of Orange. The river gives its name to the French department of Ardèche.
Arras Arras ( ; ] ; Dutch: "Atrecht" ) is the capital ("chef-lieu"/préfecture) of the Pas-de-Calais department, which forms part of the region of Hauts-de-France; prior to the reorganization of 2014 it was located in Nord-Pas-de-Calais. The historic centre of the Artois region, with a Baroque town square, Arras is located in Northern France at the confluence of the Scarpe river and the Crinchon River.