The East River waterfalls aren't the only thing being erected by the Public Art Fund this summer, yesterday they unveiled "What My Dad Gave Me," a sculpture of sorts by Chris Burden (whose father was an engineer). The piece is a 65-foot-tall replica of the Rockefeller Center tower made entirely out of Erector Set-esque pieces. The AP reported from the scene via video: The Bowery Boys note that "Burden has dabbled in miniature constructions in......