Article from the website ufosightingshotspot.blogspot.co.uk.
Searching for structures on Mars, Mr. Scott Waring from UFOSightingsDailyfound this head in the Spirit Pancam "Everest" panorama image. (SOL 620, 621 and 622).
According to Mr. Waring the way it is standing up it must be a full statue, but buried from the shoulders down.
Furthermore, he doubt that this is mere rock, but instead is probably a 3D printed substance with tech printed inside. He wonders if the sculpture is an ancient humanoid figure.
Click on this link to read more http://ufosightingshotspot.blogspot.co.uk/2014/11/ancient-head-found-on-mars-has-uncanny.html.