Google says........ HDZ is Henry Doorly Zoo in Omaha, Nebraska.

Anne Lurie
Raleigh, NC

"~ jan JJsPond.us" wrote in message
...

HDZ = Houston/Dallas Zoo? Hum Dinger Zoo?
Wow what a day for my pond....I had to share it
Enjoy
http://members.cox.net/bokowski/fun/fun.html