Take a leisurely river cruise through Vallis Marineris or if you are looking for adventure Vallis Marineris also offer white water rafting. And for those persons who want an extreme vacation Parachute jumping is available off the Muhammed Ali memorial bridge which spans across Vallis Marineris. Remember Vallis Marineris is the largest canyon in the solar system.
So when planning your next vacation Think mars. The little red planet where everything is larger than life.