Butch Patterson works on his City Park, adjacent to Legoland's City Zoo, just beyond downtown's towering skyscrapers.
After the hard-core builders have their fun Friday and Saturday--with games, contests, and an educational session--the public is invited to come explore the creations on Sunday.
March 26, 2011 12:07 PM PDT
Photo by: James Martin/CNET
| Caption by: James Martin
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