Mars elevation map

Shows the elevation of the martian landscape.

red = hill, blue = valley

the big blue crater at 60°E, 45°S is probably an old impact crater from an asteroid and is 4 km deep!

The highest mountain on Mars is olympus mons at 20°N, 130°W with an altitude of 21 km above planet-wide average.

Source: NASA, Mars Orbiter Laser Altimeter

Also we have a whole Mars community here: !mars@discuss.tchncs.deIn case you want to know more about the planet, please feel free to ask :)