Euboea Montes is a mountain on Io, a moon of Jupiter. It is about 10.5±1 km high, and was formed by tilting of a crustal block, with subsequent modification by a very large landslide. (wikipedia entry)
A mons is a mountain. On Io they are named after places associated with Io myth, places from Dante’s Inferno, or derived from a nearby named feature.
Image Source. Marker locations are approximate and may not always appear to align with image on map.