HiRISE 3D: Terraced Mesas in Mamers Valles
Mamers Valles originates near Cerulli Crater in northern Arabia Terra, and after a short section near the crater where flow is to the south, flows northward to empty in Deuteronilus Mensae. The steep walls of Mamers Valles can reach heights of 1200 meters.
https://www.uahirise.org/anaglyph/ESP_035763_2195
NASA/JPL/UArizona