In 1958, a nuclear bomb was lost somewhere along the swampy coast of Georgia. Its whereabouts remain a mystery to this day.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
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There are two credit cards for every person in the United States.
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