Grand Canyon How it was made HD 1080p
Grand Canyon How it was made HD 1080p
A look at how the Grand Canyon in Arizona was believed to have been formed by the slow draining of an ancient lake which formed the Colorado River and carved the canyon out over millions of years.
A look at how the Grand Canyon in Arizona was believed to have been formed by the slow draining of an ancient lake which formed the Colorado River and carved the canyon out over millions of years.