HiRISE 3D: A Region outside a Crater in Phlegra Montes

Phlegra Montes is a range of gently curving mountains and ridges on Mars. It extends from the northeastern portion of the Elysium volcanic province to the northern lowlands.

https://www.uahirise.org/anaglyph/ESP_083812_2170_ESP_066140_2170_RED
NASA/JPL-Caltech/University of Arizona