Map of Olympus Mons on Mars, the highest volcano and mountain in the Solar System. French version.
travail personnel (own work). Sources :

Data to make background : Smith, D., G. Neumann, R. E. Arvidson, E. A. Guinness, and S. Slavney, "Mars Global Surveyor Laser Altimeter Mission Experiment Gridded Data Record", NASA Planetary Data System, MGS-M-MOLA-5-MEGDR-L3-V1.0, 2003. Public domain
Mars location map : Nasa World Wind. Public domain
Sémhur