This image taken by the High Resolution Stereo Camera (HRSC) on board Mars Express shows the mouth of the Tiu Valles channel system on the red planet.

The picture was taken in orbit 3103 on 10 June 2006 with a ground resolution of approximately 16 metres per pixel. The region is located at approximately 27° North and 330° East.

The colour scenes have been derived from the three HRSC-colour channels and the nadir channel.