Well, I was mistaken. For some reason I got Louisville confused with Lexington. I'm in Louisville.
I went to the Ark Encounter. It is a full scale duplicate of Noah's ark. It proves that Noah really could have fit two of every kind of animal in the ark.
It is worth going to once, but it is a bit pricey. Nevertheless, it is well organized and educational.
If you are in the area, you might also want to check out the Creation Museum.