Tags: Crater.
Elysium Mons is a volcano on Mars located in the volcanic province Elysium at 25.02°N 147.21°E / 25.02; 147.21 in the Martian eastern hemisphere. It stands about 13.9 km (46000 ft) above the surrounding lava plains and about 16 km (52000 ft) above the Martian datum. Its diameter is about 240 km (150 mi) with a summit caldera about 14 km (8.7 mi) across.