Floor of Ius Chasma

Ius Chasma is one of several canyons that make up Valles Marineris, the largest canyon system in the Solar System as seen by NASA Mars Reconnaissance Orbiter.

Ius Chasma is one of several canyons that make up Valles Marineris, the largest canyon system in the Solar System as seen by NASA Mars Reconnaissance Orbiter.