Olympus Mons

Olympus Mons is a volcano on the planet of Mars.
==Background==
This formation rises 15 miles (24 km) in the air and stretches 370 miles (595 km) across.Museum of Technology terminal entries; Far Out Space Facts As the largest known volcano in the solar system, it is three times taller than Mount Everest.
==Appearances==
Olympus Mons is mentioned only in Fallout 3.
==References==
Category:Fallout 3 mentioned-only locations