The Tulsa Zoo had Penguins on Parade.
Southlake, Texas has the Southlake Stampede.
Next Spring in the St. Louis area, we'll have Wings In The City.
If you click on 'gallery' on the top right of their webpage, you'll get to see all the butterflies...it's difficult to say which is my favorite. I can't wait to see them around the city next Spring!