Schröteri Vallis from Clementine

Caption NASA originale:"Clementine color image of Vallis Schröteri, the largest known sinuous rille on the Moon. Located on the plateau of Aristarchus Crater, near 26° N, 309° E, Vallis Schröteri is about 160 Km long and up to 11 Km wide and 1 Km deep. Note the "cobra head" at the lower right, which is a vent marking the beginning of the rille.
North is up (Clementine, USGS slide 8)".