Grande Dixence dam in Heremence

Amedee Murisier, a head of hydropower production at energy company Alpiq, enters into the Grande Dixence dam, 285 metres high and with a water capacity of 400 million cubic metres from 35 surrounding glaciers and supplying around 400,000 houses with electricity for a year, in Heremence Switzerland, October 3, 2022. REUTERS/Denis Balibouse