Some of the most beautiful natural arches and bridges from around the world: Vallon-Pont-d’Arc – France Vallon-Pont-d’Arc is a commune in the Ardèche department in south-eastern France. Vallon-Pont-d’Arc is a capital of prehistoric and cultural tourism. This small village, peaceful in wintertime, sees its population multiply 10 times in summer. Its touristic importance largely comes from the fact that it is the departure point for the descent of the gorge of the Ardèche river from Pont d’Arc to Saint-Martin-d’Ardeche. Vallon-Pont-d’Arc is situated at the threshold of one of the most beautiful tourist sites of France: “les gorges de l’Ardèche” (the Ardèche canyon). The famous Pont d’Arc, a natural arch of…