Acidalia Colles

Acidalia Colles is a group of hills in the Mare Acidalium quadrangle of Mars, located at 50.9° north latitude and 23.1° west longitude.

It is about 360 km long and was named after a classical albedo feature name.

[1] The term "Colles" is used for small hills or knobs.

[2] Gullies have been observed on Acidalia Colles.

Map of Mare Acidalium quadrangle . Lomonosov and Kunowsky craters are easily seen on the map. The famous " Face on Mars " is located near Cydonia Mensae .
Acidalia Colles gullies and related features. Scale bar is 1,000 m (0.62 mi).