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  • Death Valley, California
  • Kilauea, Hawaii
  • Monument Valley, Utah
  • Niagra Falls, New York
  • Redwood forests, California
  • Grand Canyon, Arizona
  • Mammoth Cave, Kentucky
  • Everglades, Florida
  • Hubbard Glacier, Alaska
  • Black Hills, South Dakota
  • The Mississippi River
  • Bryce Canyon, Utah
  • Mt. Desert Island, Maine
  • Crater Lake, Oregon
  • Arches National Park, Utah
  • Yosemite, California
  • Carlsbad Caverns, New Mexico
  • Old Faithful, Yellowstone
mar 13 2011 ∞
mar 28 2011 +