The iconic Grand Canyon, a UNESCO World Heritage Site, is situated in the southwestern state of Arizona in the United States. Stretching across 277 miles (446 kilometers) in length, up to 18 miles (29 kilometers) in width, and as far as 6,000 feet (1.8 kilometers) in depth, this immense and astoundingly beautiful landmark is also visible from space. The raising of the Colorado Plateau to its prese