The physical features of the United States range from deserts & valleys to national parks & landmarks. Learn about the Grand Canyon and other famous areas.
  • Deserts and Valleys
  • Islands and Coastal Regions
  • Lakes and Swamps
  • Mountains and Ranges
  • National Parks and Landmarks
  • Rivers and Waterways
  • Other

Front Range, a range of the Rocky Mountains in central Colorado. It extends for about 175 miles (280 km) from the Arkansas River to the Wyoming border and is the easternmost range of the Rockies, rising abruptly from the Great Plains just west of Denver.

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Mississippi River, the chief river of North America and one of the largest in the world.

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