Mars volcano in 3D

Hecates Tholus volcano as seen by the High Resolution Stereo Camera (HRSC) on Mars Express during orbit 32 from an altitude of 275 km. The 3D image requires stereoscopic (red/green) glasses to view.

Read more:

http://www.esa.int/SPECIALS/Mars_Express/SEMTXD2PGQD_0.html