Saturday, May 11, 2013 CNN.com - Top Stories: Time-lapse of One WTC spire installation CNN.com - Top Stories CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. Time-lapse of One WTC spire installation May 12th 2013, 01:07 Time-lapse of the spire being installed on One World Trade Center, now the tallest building in the Western hemisphere. You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet