Concrete spire at 1 WTC extends building height to 1,776 feet

04/28/2013 | NBC News · CNN · Star-Ledger (Newark, N.J.), The · FoxNews.com

New York City's One World Trade Center topped out on Monday with the installation of the 408-foot concrete spire's last two sections. At a height of 1,776 feet, the tower will become the Western Hemisphere's tallest building.

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NBC News · CNN · Star-Ledger (Newark, N.J.), The · FoxNews.com

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