Tharsis Montes

The Tharsis Montes. Above in the picture the Ascraeus Mons . Lower right part of the Valles Marineris with the Noctis Labyrinthus.
The Tharsis Montes are a group of three extinct shield volcanoes in the Tharsis region on the planet Mars . From northeast to southwest: Ascraeus Mons , Pavonis Mons and Arsia Mons .
Web links
Commons : Tharsis Montes - Collection of images, videos and audio files
- spacedaily.com - A map section