Basin of Mare Nectaris on the Moon. The Mare itself is located in the center (blue spot); basin is 2.5 times bigger. It's edge is best preserved in southwestern part, where it is called Rupes Altai. Topographic map (color shaded relief), based on "Global Lunar DTM 100 m topographic model" (GLD100), which is based on data acquired by Lunar Reconnaissance Orbiter. Size of the image is 1300×1300 km, north is up. The image has the same borders and resolution as a photomosaic Mare Nectaris (LRO).png