World Trade Center crowds at Ground ZeroCentre WTC 9/11

USA, New York, Lower Manhattan, One World Trade Center skyscraper, the tallest building in the city.

View over Ground Zero

USA, New York, Lower Manhattan, One World Trade Center skyscraper, the tallest building in the city.

USA, New York City, Manhattan, One of the two waterfalls at National September 11 Memorial, World Trade Center.

USA, New York, Lower Manhattan, One World Trade Center tower skyscraper, the tallest building in the city, with sightseeing tourists.

USA, New York, FDNY Memorial Wall at Ground Zero.

USA, New York, Lower Manhattan, One World Trade Center skyscraper, the tallest building in the city.

People looking over Ground Zero during reconstruction of the World Trade Center Centre WTC 9/11

USA, New York, Lower Manhattan, One World Trade Center skyscraper, the tallest building in the city.

Detail of New York fire department badge on side of fire engine or truck. Continues to depict city skyline including twin towers of the World Trade Centre.

USA, New York, Lower Manhattan, One World Trade Center skyscraper, the tallest building in the city, and the South Memorial Pool.