Arcas (Callisto)
Callisto's child by Zeus.
Arcas is a crater on Jupiter's moon Callisto measuring 60 km across. This an example of a central pit impact crater. A smaller crater near Arcas is called Ginandi. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Callisto they are named after characters from myths and folktales of cultures of the Far North.
Image Source. Marker locations are approximate and may not always appear to align with image on map.
Arcas
-85.6° N 292.5° E