Pont Grand (Tournon-sur-Rhône)
The Pont Grand is a stone bridge connecting Tournon-sur-Rhône to Saint-Jean-de-Muzols, in Ardèche, France, built between 1379 and 1583. The bridge features a single, semi-circular arch over the river Doux with a span of 49.20 m.
Source: Wikipedia — Pont Grand (Tournon-sur-Rhône) (CC BY-SA 4.0)