Trade Center towers featured in exhibit (AP)

NEW YORK - Several blocks south of the site where the World Trade Center once stood, a new exhibit gives visitors a brief impression of what it was like to stand close to the fluted walls of the twin towers and gaze upward. Carol Willis, director of The Skyscraper Museum, says she used to do that. "Whenever I looked at the twin towers, sometimes they'd be lost in the clouds, and I could feel their tremendous power," says Willis, an architectural historian. "The architectural thrill, to me, was ...