Collapsing Volcano; Edge of Olympus Mons

This image taken by NASA Mars Reconnaissance Orbiter covers the northern edge of the largest volcano in the solar system, Olympus Mons on Mars; its margin is defined by a massive cliff many kilometers several miles tall.

This image taken by NASA Mars Reconnaissance Orbiter covers the northern edge of the largest volcano in the solar system, Olympus Mons on Mars; its margin is defined by a massive cliff many kilometers several miles tall.

MarsMars Reconnaissance Orbiter MRO