Life on Mars? The Olympus Mons and the shadows of Tharsis Montes behind. Olympus Mons would cover nearly France... The height of Olympus Mons is about 21 km above the Marsian 'sealevel'. In front a part of the Lycus Sulci. Jetstream clouds above the Syria Planum behind the Tharsis Mons (take 1) Resolution 1024x768 New datafile MOLA ieg0031t |