depends on how close you are when looking at it
Funny! Seriously, the name itself, Copper Canyon, is deceptive. It leads one to believe that it is a 'single' canyon, when it is not. Copper Canyon consists of six (6) different canyons. The Grand Canyon is a 'single' canyon, therefore the two cannot be compared. For those who vehemently believe that Copper Canyon is larger, that is like saying the the Great Lakes should be considered an ocean or a sea because they intersect. Geographical descriptions do not work that way. Copper Canyon is unique, but it is not bigger than the Grand Canyon.
The planet mars has a canyon that is at least 3 times bigger than the Grand Canyon that can stretch across the U.S.A and it is called Valles Marineris
Yarlung Tsangpo Canyon in Tibet.
Earth's Grand Canyon.
The answer is: Grand Canyon
No, Vales Marineris is much bigger than the Grand Canyon.
no
the grand canyon
The grand canyon
Mars. Valles Marineris would hold the whole of Earth's Grand Canyon is one of its side canyons. In addition, its largest volcano -- Olympus Mons -- is larger than any volcano on our planet.
The Grand Canyon is bigger than any city. However it is located in Arizona near the city of Flagstaff.
Other than view one of the spectacularly beautiful sites on our planet, not much.
A canyon is bigger and wider than a gorge.
The Grand Canyon is in the western US.The "Grand Canyon of Pennsylvania" is in the east, but is much smaller than the Grand Canyon in the west.
Mars. It has Olympus Mons as the tallest mountain and Valles Marineris as the deepest canyon.