Here's couple of video clips and a link to a site, which explain and show clear pictures of the supposed evidence of ancient ufos and aliens in paintings.
UFO's in Art Debunked
UFO's in Art Debunked 2 (Egyptian art)
Here's the link to the source site of the info
Here's a link to a site that challeges to accuracy of Sitchin's translations and evidence of Nibiru and the (alien) Anunaki.
"..his speculations are entirely discounted by professional scientists, historians, and archaeologists, who note many problems with his translations of ancient texts and with his understanding of physics." - Wikipedia
So, what are the lights in our skies? ...could the flyingsaucer be a human built machine?
9/11 truth NOW!