NASA identified this rock but does not comment to its similarity to an elongated head which probably depicts the likeness of the Mars inhabitants in the distant past.
http://www.examiner.com/article/statue-of-an-elongated-head-identified-by-nasa-mars-rover-photo http://www.examiner.com/article/statue-of-an-elongated-head-identified-by-nasa-mars-rover-photo
