Posted on November 6, 2015January 20, 2016 by HarryMastcam: Right 2014-08-05 13:28:56 UTC – Original Image from Mars Rover Curiosity at Hidden Valley Original image with enhanced filter applied. A tomb next to a Knight type looking statue? Helmet has eye across and plum on top with shield on chest with slanted lines through it. Enhanced filter applied to image. I believe this rock was once some sort of fresco or collage of creatures.