Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
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Denver, Colorado, USA now has more marijuana dispensaries than it does Starbucks.
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Ice cream cones were popularized in America during the 1904 World’s Fair in Saint Louis when an ice cream vendor ran out of cups and asked a nearby waffle vendor to roll up his waffles to hold the ice cream.
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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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Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
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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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