Yes, Mars has many mountains and canyons. Check out Valles Marineris, a huge canyon on the planets surface, with many smaller canyons and valleys around it.
The answer is: Grand Canyon
Valles Marineris
Yes
Olympus Mons is the largest volcano in our solar system. Valles Marineris is the longest, deepest canyon in our solar system. Both of these are on Mars.
The Great Canyon of Yarlung Tsangpo River, located in Tibet is the largest canyon on Earth, but the largest known canyon is Valles Marineris, located on Mars.
Presently the largest canyon system discovered so far is on Mars and is called Valles Marineris, it extends over 3,000 kilometers long, spans as much as 600 kilometers across, and delves as much as 8 kilometers deep
Mars
the grand canyon
Yes, its called Valles Marineris
Yes. In fact, the planet Mars has about 2,500 miles of canyons; the name for this system is "Valles Marineris."
The one on mars called Phillip Is So Good At Drawing
The largest canyon in the Solar System cuts a wide swath across the face of Mars. Named Valles Marineris, the grand valley extends over 3,000 kilometers long, spans as much as 600 kilometers across, and delves as much as 8 kilometers deep. Valles Marineris is the largest canyon on Mars, and the largest known canyon in the universe so far.