The photo that interests us here, taken by Curiosity on 04 August 2013 and posted here on the official website on August 5, 2013 .. The details of the photo are: NavCam Right B, SOL 354. Below I circled in black the “THING” and I enlarged. Sounds like a ENGINE BLOCK! While there, the last picture is an example of ENGINE BLOCK
Click here to enlarge top photo.
The picture is part of the list here on the official website:
ANOMALY ON MARS: PHOTOS:
ANNIVERSARY OF CURIOSITY: a year now, this is the night of 5 to 6 August 2012 that the robot Curiosity landed on Mars:
Compare top photo with this actual engine block photo.
Visit Christian Macé’s website: http://ovniparanormal.over-blog.com