Off Limits: Arizona
Arizona
Don reveals how early pioneers transformed the desert into bustling cities. He gets access to a secret missile silo that could have started World War III. And he explores a lost gold mine and a dam that ...
Go to EpisodeTheodore Roosevelt Dam
Don got an exclusive inside look at the Theodore Roosevelt Dam northeast of Phoenix. Built in a gorge originally called 'The Crossing' by early pioneers, this dam was once the largest masonry dam in the world.

