Mad Vallis, as seen by HiRISE. Picture on right is an enlargement of part of the other picture.
Nearby notable features include the Gledhill and Spallanzani craters east of the valley, southwest of the valley is Malea Planum, west is the Axius Valles and north are Hellas Planitia and not far from the valley to the north is Zea Dorsa.
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