ภาพอาคารเวิร์ลเทรดเซนเตอร์ใหม่ที่เพิ่งติดตั้งส่วนสุดท้ายเสร็จสิ้น

One World Trade Center in New York is reflected in the Hudson River as seen from Jersey City, New Jersey, May 10, 2013.

The silver spire topping One World Trade Center is lifted as it is fully installed on the building's roof, bringing the structure to its full, symbolic height of 1,776 feet (541 meters), May 10, 2013 in New York.

Iron workers gather on the roof of One World Trade Center to watch as the final piece of spire is hoisted in place.

Iron workers wait for the final piece of the One World Trade Center spire to be brought to them for attachment to the building, in New York, May 10, 2013.

Members of the media and workers at the Ground Zero site watch as one of the last two segments of the silver spire is lifted to the top of One World Trade Center, May 2, 2013.

One of the last two segments of the spire is hoisted to the top of One World Trade Center, May 2, 2013.

June 29, 2005: This artist rendering shows an aerial view from the New York Harbor of the proposed design for the Freedom Tower for the World Trade Center Site.

The One World Trade Center building above the skyline of Manhattan, June 18, 2012.

The under-construction One World Trade Center (bottom), August 24, 2011.

The World Trade Center construction site and the National September 11th Memorial and Museum, August 24, 2011.

The World Trade Center construction site, September 8, 2009.