Signs of past life on Mars?

Is this an artificially made tomb built with a kind of brick stones and placed above a grave to mark the location of the grave… and the face in front of the tomb a tribute to the deceased person?

Who knows?


Original Image:
SOL 812
Mars Hand Lens Imager
2014-11-18 14.28.58 UTC
Image is published upside down
Link image:
http://mars.jpl.nasa.gov/msl-raw-images/msss/00812/mhli/0812MH0003250050301004E01_DXXX.jpg