The Beethoven quadrangle is located in the equatorial region of Mercury, in the center of the area imaged by Mariner 10. Most pictures of the quadrangle were obtained at high sun angles as the Mariner
Oblique, exaggerated color image of Beethoven
Exaggerated color image of Vivaldi, in the northeaster part of the quadrangle
Part of western Beethoven quadrangle is shown beyond the foreground, including Theophanes, Lysippus, Mark Twain, and Mena craters.
The Victoria quadrangle is a region on Mercury from 0 to 90° longitude and 20 to 70 ° latitude. It is designated the "H-2" quadrangle, and is also known as Aurora after a large albedo feature.
Mariner 10 photomosaic of the Victoria quadrangle