The pits and channels in the VIS image are located along the margin between Arabia Terra and Acidalia Planitia. Arabia Terra is one of the oldest surface regions on Mars and contains a large variety of surface features. Orbit Number: 77916 Latitude: 30.7624 Longitude: 345.182 Instrument: VIS Captured: 2019-07-08 22:06 https://photojournal.jpl.nasa.gov/catalog/PIA23397