The overall largest canyon in the world is the Grand Canyon in Arizona. It is 277 miles long, 18 miles wide at the widest points and averages a mile deep.Know More
The Grand Canyon is contained within a 1,904-square-mile park divided into a North Rim and a South Rim section. Visitors looking down from the rim of the canyon can see several buttes, spires and mesas. These formations are actually mountains that are over 2,000 feet tall.
Though the Grand Canyon is very deep, the Cotahusi Canyon in Peru is the deepest in the world, boasting a depth of over 2 miles.Learn more about Geology
A canyon is deeper than a valley and has steeper sides. Canyons are also narrower than valleys, according to experts from the Oregon Coast Aquarium.Full Answer >
The Grand Canyon is likely between 5 and 6 million years old, according to most geologists and scientists. However, some theorize that the Colorado River began forming the Canyon nearly 17 million years ago. The Canyon continues to form, due to the ongoing erosion that the Colorado River causes.Full Answer >
The Grand Canyon is 18 miles at its widest point, compared to a mere 600 feet at its narrowest point. This measurement is nearly double its average width, which is 10 miles.Full Answer >
The Grand Canyon is not located within a specific city. The Grand Canyon is contained within the Grand Canyon National Park, as well as multiple Native American nations. The closest city to the Grand Canyon is Tusayan, Ariz., which is 2 miles from the southern entrance.Full Answer >