Not only do these objects serve as alien artifacts, they are also my "sand stamps".
I impressed images from these into clay, sand, or whatever, and made plaster castings from them. Go to an example of my sand castings, if you wish.

These "stamps" were directly inspired by the ancient Babylonian cylinder seals. Someday, the objects on this wall will also become ancient artifacts.

Return to the West Wall.

Read about this momentous discovery.