Figure 11. A map of Charon showing the encounter hemisphere in the center and the non-encounter hemisphere at much lower resolution to the left and right. Colors indicate elevation, revealing large polygonal high regions in Oz Terra separated by depressions. Caleuche Chasma (C) is the deepest of these.

Adapted from NASA/JHUAPL/SwRI. https://photojournal.jpl.nasa.gov/catalog/PIA21860.