Ru pompillar

The Bridge of Gran Arvou (Italian: Ponte acquedotto di Grand Arvou, French: Pont aqueduc du Grand Arvou) is an aqueduct-bridge in the frazione Porossan of Aosta, north-western Italy. It span the Rû Prévôt irrigation canal, and includes a large corridor covered by flagstones. Another aqueduct-bridge, the Petit Arvou, is located a few meters downstream.

Cache is a frazione of the city of Aosta, in the Aosta Valley region of Italy.