Tunnel, Niagara Falls (Canada)

Tunnel, Niagara Falls (Canada)

The tunnel at Niagara Falls, completed in 2013, is one of the largest hydro­power tunnels in the world with a length of 10 kilometers and a diameter of 14 meters. Thanks to the electro­ni­cally verifiable water­pro­ofing developed by ProGeo®, around 250,000 square...