ESA has released some photos taken by its Mars Express space probe showing an area of ​​the Thaumasia mountains and Coracis Fossae on Mars. This area is south of the gigantic canyon system called Valles Marineris and of Tharsis volcanoes and shows traces of the activity that led to their formation more than 3.5 billion years ago. The result is a variety of features with mountains and graben.