Friday, July 17, 2009
Sunday, February 22, 2009
The highest dam of the world.

Hoover Dam, originally known as Boulder Dam, is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on theborder between the U.S. states of Arizona and Nevada. This dam, located 30 miles (48 km) southeast of Las Vegas, Nevada. Construction began in 1931 and was completed in 1935.
The height of the damn is 726.4 ft (221 m)
Friday, February 20, 2009
World's Tallest Bridge
Thursday, February 19, 2009
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