It's a terristial place named after the roman god of war.
It's a home for the highest mountains and deepest valleys in the solar system.
mars surface photos real
mars surface photos 2013
It also has the highest volcanoes, which makes it a place pf plentiful valleys, hills and mountains.
Surprisingly many regions in the mars planet are so flat, which can also include mars as one of the planets that have large area of plain flat land.
It's more far from the sun than the earth, so it's colder. It has an incridible dust storm, which marks it the largest in the whole solar system.
