Nautilus Rupes (Mercury)
Named after the American; oceanic research and underwater archaeology vessel that performs studies in the Mediterranean and Caribbean since 2009.
A rupes is a scarp. On Mercury they are named after ships of discovery or scientific expeditions.
Image Source. Marker locations are approximate and may not always appear to align with image on map.
Nautilus Rupes
-28.23° N 66.66° E