Olympus Mons, Mars

Olypus Mons, a giant Martian volcano, is 25 km high and 700 km wide. The Island of Maui in Hawaii would fit inside the huge caldera of Olympus Mons.
Satellite image by NASA.
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Olypus Mons, a giant Martian volcano, is 25 km high and 700 km wide. The Island of Maui in Hawaii would fit inside the huge caldera of Olympus Mons.
Satellite image by NASA.