the Grand canyon national park covers 1,218,3755 acres of the Colorado plateau in the northwest Arizona  

the Grand canyon is 5000feet deep

the Grand canyon is 5000 and 9000 feet above sea level

six million years ago the Grand canyon formed with the beginning of the erosion of the Colorado river

the Grand canyon is 277 miles long and 18 miles wide

the Grand canyon has been created in general by the downward cutting of the Colorado river     

The Grand canyon is one of the  most beautiful sights in Colorado and Arizona it is also one of the natural seven wonders. So if you want  to see a beautiful sight go t go to the Grand canyon.