Me again... ack.. Bill Munn rendered the hanging gardens of babylon.. you can find all the wonders here

http://www.billmunnsgallery.com/swgallery.html

but as far as I know, the tower of babel was a zigurat (a pyramide). If you google mesapotamia and zigurat, you might find what you are looking for. Good luck. Let me know if I can help you further.

Britt