Grand Canyon

  • Grand Canyon - is a steep-sided canyon carved by the Colorado River in ArizonaUnited States. The Grand Canyon became a national monument in 1908 and a national park in 1919. It is 277 miles (446 km) long, up to 18 miles (29 km) wide and attains a depth of over a mile! https://en.wikipedia.org/wiki/Grand_Canyon
  • Total distance covered: 277 miles