Olympus Mons

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Olympus Mons

A volcano, about 25 km (16 mi) high, on Mars. It is the highest known mountain in the solar system.

Olympus Mons

n
(Celestial Objects) the highest of the giant shield volcanoes on Mars, lying 18°N of the equator. Height: 26 km; base diameter: over 600 km
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com DRAPERSTOWN JUNK DRAWER, NOMADIC RITUALS, MONS OLYMPUS 90's indie, doom and space prog at The Underground.
Like a great issue of National Geographic, it's the photos that make this book stand out - a Martian sunset or Mons Olympus, a volcano nearly 400 miles across.