Curiosity Finds Ancient Wall and Drainage Ditch on Mars
According to this video, Martian Archaeology was analyzing a NASA photo taken by the Curiosity Rover when he happened to find structures on ...
In the background there is a formation that appears to show an ancient wall and drainage ditch up on the mountain.
These artificial structures are new evidence that Mars was inhabited thousands of years ago by intelligent beings?
Image source: NASA via ufosightingshotspot