article_snippet.sent: It was a massive panoramic window built in the inside wall of the crater,' Andre Gignac told Cryptozoology News. '
article_snippet.sent: Pictured From left to right, are structures, missiles and rockets Cignac claims Andre Gignac found in Nasa's image .
article_snippet.sent: Cignac claims Cignac became curious about a 'dark spot' on the rim of the Endeavour crater Cignac had found in the original image, and so took a closer look . '
article_snippet.sent: These were explained as being of erosional features or caused by the way previous Nasa pictures were stitched together. '
article_snippet.sent: As well as the stonework on the back part of the hill that looks like stairs or some left over stonework from some old civilisations constructions.'