WTC - NYC World Trade Center

Progress on the World Trade Center site was shown off Friday morning when Silverstein Properties led a tour of 4 World Trade Center.

The final steel beam was installed at the top of 4 World Trade Center Monday morning. The office building, located at 150 Greenwich St., is the first completed of four new buildings at the World Trade Center site.

The cable on a crane carrying metal beams to the top of 4 World Trade Center snapped on Thursday morning, sending its load crashing right back onto the truck it hoisted it from.

NEW YORK—The Port Authority of New York and New Jersey (PANYNJ) released photos taken from the 80th floor of One World Trade Center. The photos are a hit on Twitter, on PANYNJ’s @WTCProgress account where New Yorkers can find updates about the development of the World Trade Center site.

TIMELINES: Victims from how many different countries were killed in the 9/11 terrorist attacks?

In the 1930’s, the Chrysler Tower was the tallest building in New York City. However, the Empire State Building, New York Times Tower, and Bank of America Tower, have since bumped the historic Chrysler into third place for domination of the sky in New York City.

On Memorial Day, an I-beam that once belonged to the structure of the World Trade Center was unveiled.

The USS New York is a warship built out of steel leftover from the World Trade Center. It was named in honor of the 911 tragedy.

The stairs that led many World Trade Center workers to safety during the terrorist attacks on Sept. 11, 2001 moved to a new home on Thursday in the National September 11 Memorial & Museum that is now under construction.

World trade center crowd protests the firing of a federally appointed bureaucrat.