Italy
The Wairau Hydro Scheme is a canal based hydroelectric project proposed by TrustPower on the Wairau River in Marlborough, New Zealand. The $280 million project would divert up to 60% of the river through 49 kilometres (30 mi) of canals to generate up to 70 megawatts (94,000 hp) of electricity.
Listen to the audio guide for Wairau Hydro Scheme Free on WIP — starts by itself when you arrive, even with the screen off