Center is at Latitude 30 Degrees North, Longitude 150 Degrees

NASA Viking Orbiter 1 spies the north polar residual ice cap, which is cut by spiral-patterned troughs and surrounded by the dark lowland plains of Vastitas Borealis, Mars is located at the top.

NASA's Viking Orbiter 1 spies the north polar residual ice cap, which is cut by spiral-patterned troughs and surrounded by the dark lowland plains of Vastitas Borealis, Mars is located at the top. http://photojournal.jpl.nasa.gov/catalog/PIA00197

MarsViking