What is this?

Answer to last week: Okay, that was a bike rack. But did anyone notice Leo's face at the end of it?!

I did notice Leo's head and it made me laugh! I see you wanted to make it tougher this week! It's too early in the morning for me to come up with a good guess.
Posted by: Denise at april 16, 2008 07:27 EMant farm?
Posted by: jon at april 16, 2008 08:15 EMIt's either an agate or geode of some type. Did you take a picture of a bookend? That's where I always see these things!
Posted by: Moo at april 16, 2008 10:02 EMI think I've been in health care too long, but all I can see is some sort of x-ray or scan. Maybe an x-ray of an alien?
Posted by: Allison #2 at april 17, 2008 05:15 EMleaf eaten by a bug
Posted by: katrina at april 17, 2008 08:56 EMCloud of smoke.
Posted by: Denise at april 18, 2008 12:19 FM