Thirteen years after the September 9, 2001 terrorist attack, the resurrected World Trade Center is again opened for business — marking an emotional milestone for both New Yorkers and the United States of America (USA) as a whole.
Employees at publishing giant, Conde Nast are starting to move into the 104-storey skyscraper that dominates the Manhattan (New York) skyline.
The $3.8bn (N608bn) skyscraper took eight years to build and is now the tallest building in the USA.