 Over 200 unique items, many from The Sidewalk Shop, Skatelab and Z-BOY® Archive collections, are on display including Tony Hawk's autographed personal board, an extremely rare Willie Mays board and gear from over 30 California pros.Multimedia presentations featuring the revolutionary riders, artists and manufacturers reveal how riding concrete evolved from a subculture of teenage defiance to an iconic worldwide cultural phenomenon.Open July 2, 2011 through March 25, 2012.