Hoover Dam

The Hoover Dam is a large dam located in the United States of America.

Marvel Comics continuity
Bombshell uses a cerebro-shell to force hydroelectric engineer Ricky Vasquez to bring Megatron into the energy plant at Hoover Dam, as part of the Decepticons' plan to steal the plant's energy and transport it to Cybertron via the space bridge. Optimus Prime sends the newly built Aerialbots to hinder the Decepticons. Ricky Vasquez eventually regains control of his body and fires Megatron at the space bridge, saving the plant.