Tantalus Fossae

Tantalus Fossae is a group of troughs in the Arcadia quadrangle of Mars with the northernmost areas in Mare Boreum quadrangle, also the northern portion is also in Vastitas Borealis, it is located east of Alba Mons at 50.9° north latitude and 97.5° west longitude. They are about 2,400 km long and was named after an albedo feature at 35N, 110W. Troughs, like this one are called Fossae on Mars. More information and more examples can be found at Fossa.