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when I was in Chicago we visited the
Shedd Aquarium, they were having a special exhibit on "Lizards", this grand fellow greeted you at the front entrance, if you entered through his mouth he provided a canopied walk up the stairs.
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It was cold and my hands were frozen by the time I started this sketch so it's a rather minimal rendition of the side entrance, a fountain of a man squeezing water out of the mouth of a fish.