Robot discovers three possible chambers under Mexico's pre-Hispanic city of Teotihuacan

[Zochitl]

http://artdaily.com/index.asp?int_sec=2&int_new=62179#.UXqR1MEo5jo

[Zochitl]

This I very interesting that they finally were able to get inside the serpent and find more things to study.

[P.A.]

I bet that robot scared the **** out of the ghosts in those chambers.

[Zochitl]

Or vice-versa? ha-ha. I'm curious to find out what else they found.