|Image right: This figure shows two examples of volcanic cones. Image A was taken by
the High Resolution Imaging Science Experiment (HiRISE) Onboard NASA´ Mars
Reconnaissance Orbiter. This image shows a cone on the southern main flank of
Pavonis Mons. Image B is taken from Google Maps, and shows SP crater in northern
Arizona, near the town of Flagstaff.
Credit: NASA and Google, Inc.