Along the left bank of the River Dora, between the mountains of the Aosta Valley, a few crumbled houses catch the eye. This is the abandoned village of Barmaz, located on a mountainside near the town of Saint-Denis. The area was inhabited for centuries, but the oldest structures still standing in Barmaz date back to the 16th to 17th-century. The villages survived off agriculture, surrounded by rye fields, terraced vineyards, and pastures for grazing cattle. But despite its optimal position for agriculture, the village was never connected to a water…