Original: Vaison-la-Romaine (Latin: Vasio Vocontiorum) is a commune in the Vaucluse department in the Provence-Alpes-C Ã te d'Azur region in southeastern France.
Simplified: Vaison-la-Romaine is a commune. It is found in the region Provence-Alpes-C Ã te d'Azur in the Vaucluse department in the south of France.