Mare Tranquillitatis on the Moon. 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 1000×1000 km, north is up. The image has the same span and resolution as a photomosaic Mare Tranquillitatis (LRO).png.