The Wudongde Dam adopts the world’s thinnest 300-metre double-curved arch dam design. It must be able to sustain the water storage capacity of a millionth-level super large hydropower station, which ...

Spanning more than 100 metres across and 20 metres high, the Stones Arch Dam ... of its unique design. Locals love playing tricks on visitors by whispering messages across the dam – so it's ...