Iron workers walk around the steel decking on the 100th story of One World Trade Center in New York, April 30, 2012. New York’s skyline got a new king April 30, 2012 after the still unfinished World Trade Center tower, built to replace the destroyed Twin Towers, crept above the venerable Empire State Building. AFP PHOTO / Pool / Lucas JACKSON (Photo credit should read LUCAS JACKSON/AFP/GettyImages)