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 helped grow the city.

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Behind-the-Scenes Arizona

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Don's Nuclear Missile Training

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Dangerous hunt for silver

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Access abandoned missile silo

Don gets access to a secret missile silo that could have ...


Tour one-of-a-kind Biosphere

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