Sorry but no. But you do realise that you can find the answer to this question with a simple Google search, right?
It was built in 5 years.It is the second biggestdam in the world.
they were made by nature
No.
Kallanai(Grand anicut) dam
There are six of them on the Colorado river. Glenn Canyon dam, Hoover dam, Davis dam, Parker dam, Palo Verde diversion dam and Imperial dam.
A nickname for the Hoover Dam is Boulder Dam.
Hoover
hoover dam =D
In the hoover dam.
Hoover Dam was originally called Boulder Dam.
Hoover dam opened in 1920
Hoover Dam was built by people.