This inverted channel, likely more resistant to erosion than the surrounding terrain, is at the southern end of our observation. It’s located in Arabia Terra, which has other features such as canyons that extend into the northern lowlands.

ID: ESP_055280_1905
date: 12 May 2018
altitude: 276 km

https://uahirise.org/hipod/ESP_055280_1905
NASA/JPL-Caltech/University of Arizona
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