Wow! I just got back from 10th-century Chichen Itza, and I missed seeing that cool "serpent of light" crawl down the Temple of Kukulkan because Chichen Itza is really big! As a matter of fact, I walked so much that at one point I DID have a chance to play the Maya ballgame, though. You can't use your feet or hands, but fortunately I'm very adept with my so I scored a TON of points! Well, I have to go Bye!