** FILE ** In this Sunday, Sept. 22, 2013, photo, One World Trade Center, a skyscraper built at the site of the 9/11 attacks on the World Trade Center is seen in New York. Soaring above the city at 1,776 feet, 104-story One World Trade Center, is America's tallest building and includes office space, an observation deck and restaurants. It is expected to be open in 2014. (AP Photo/Lefteris Pitarakis)

Photo by: Lefteris Pitarakis

** FILE ** In this Sunday, Sept. 22, 2013, photo, One World Trade Center, a skyscraper built at the site of the 9/11 attacks on the World Trade Center is seen in New York. Soaring above the city at 1,776 feet, 104-story One World Trade Center, is America's tallest building and includes office space, an observation deck and restaurants. It is expected to be open in 2014. (AP Photo/Lefteris Pitarakis)