Share this credible answer with others. Simply paste this code into your blog or Web page:
In 2003 sluice gates were closed to begin flooding the scenic gorges for which the dam was named and filling a reservoir that will be 410 mi (660 km) long and will hold as much water as Lake Superior.
|
Answer verified with
|
HighBeam gives you access to newspaper, magazine, and trade journal articles plus press releases, facts, information, and biographies from thousands of sources.