the Great Canyon

It is the Great Canyon or the Grand Canyon is a deep and broad valley, positioned in the northwestern phase of the US nation of Arizona, and cuts a variety of states of the United States from the Rocky Mountains to the coast of California. It is regarded one of the most stunning natural scenes in the world, with a size of about 349 km. The most depth is about 1,740 meters.

The Grand Canyon arose over the route of forty million years, revealing the a number of layers of land shaped over the almost two billion years of the American continent's geological history.

Whoever sees the layers of the Great Rift Valley from the backside to the pinnacle is accordingly seeing a historic report of the earth.