Explanation

For a time, Grand Coulee Dam was the largest concrete structure ever built, but today that distinction goes to the Three Gorges Dam in China, completed in 2009.

Explanation

Wular Lake is one of the largest freshwater lakes in Asia. It is sited in Bandipora district in Jammu and Kashmir, India. The lake basin was formed as a result of tectonic activity and is fed by the Jhelum River.

Explanation

Hirakund dam which is situated over Mahanadi river is 25 km long dam.

It is situated in tribal state Odisha.

Hirakund reservoir is 55 km long.

Explanation

Three Gorges Dam: hydroelectric gravity dam

Three Gorges Dam: world's largest power station in terms of installed capacity (since 2012)

Location: Yangtze River, Central China

Explanation

The Aswan Dam was located in Aswan, Egypt 

It was built across the Nile river

 It is one of the largest embankment dams in the world.

Construction began on January 9, 1960

The dam was opened on July 21, 1970.

Its maximum length is 550 km (340 mi)

It has a height of 111 m (364 ft).

Explanation

The Altınkaya Dam is for irrigation and hydro power purposes, located in northern Turkiye.

Altınkaya Dam was completed in 1988.

Explanation

Weija dam provides: 80 percent of the drinking water supply of Accra (capital of Ghana)