Opening of the new 4 World Trade Center

New York City Mayor Michael R. Bloomberg and World Trade Center developer Larry A. Silverstein stand for the National Anthem before speaking at a ribbon cutting ceremony to mark the opening of the new 4 World Trade Center building in New York City on November 13, 2013. 4 World Trade Center is the first office tower to be completed on the original 16-acre World Trade Center site since 9/11. UPI/John Angelillo