 Bartle Hall's four tall art deco inspired pylons are a striking fixture in the Kansas City skyline.Kansas City Convention Center is Kansas City's largest complex of multifaceted structures dedicated to meetings and conventions, sports and entertainment.It offers of column-free exhibit space on one floor, of tenant finishes, a conference center, another of additional space on two levels, 45 meeting rooms, a 2,400-seat fine arts theater, and an arena that can seat over 10,700 people, along with a ballroom that was scheduled for an April 2007 opening, all connected to major downtown hotels and underground parking by glass-enclosed skywalks and below-ground walkways.