Martian crater Ismenia Patera in context of its surrounds in Arabia Terra. Ismenia Patera is a potential supervolcano; another supervolcano candidate, Siloe Patera, can be seen to the lower right of the frame.
The region outlined by the large white box indicates the area imaged during Mars Express orbit 17723 on 1 January 2018, from which the associated image release, outlined by the smaller box, is compiled. In this context image, the blue–green hues represent the elevation of the surface (values marked on the scale at the bottom). The image is centred at about 39°N / 2°E.