National September 11, 9/11 Memorial, Oculus, World Trade Center, Financial District, Manhattan, New York City, United States of America, North America

Empty Sky is the official New Jersey September 11 memorial to the state's victims of the September 11 attacks on the USA, Jersey City, New Jersey, United States of America, North America

The Sphere, originally stood at the World Trade Center it was damaged during the 9 11attack and subsequently moved to Battery Park where it now stands as a memorial, New York City, New York, United States of America, North America

September 11 Memorial Bell offered to New York by London, New York, United States of America, North America

The Libeskind Monument (monument to the victims of the September 11th attacks), Padua, Veneto, Italy, Europe

September 11 memorials at New York City firehouse, New York, United States of America, North America

The Empire State Building and the Twin Towers behind, at dusk, pre 11 September, Manhattan, New York City, United States of America, North America

Aerial view over Manhattan skyline, looking uptown from the World Trade Centre, pre 11 September 2001, New York City, United States of America, North America

Low angle view of the exterior of the World Trade Center Twin Towers (419m), destroyed 11 September 2001, Manhattan, New York City, New York, United States of America, North America

World Trade Center prior to 11 September 2001, Manhattan, New York City, New York, United States of America, North America

The World Trade Center's Twin Towers, 419m, prior to 11 September 2001, Manhattan, New York City, United States of America, North America

World Trade Center prior to 11 September 2001, Manhattan, New York City, New York, United States of America, North America

Names of September 11 2001 victims, National September 11 Memorial, World Trade Center, Manhattan, New York City, New York, USA

One World Trade Center also known as Tower 1 and Freedom Tower, Manhattan, New York City, New York, USA

Names of September 11 2001 victims, National September 11 Memorial, World Trade Center, Manhattan, New York City, New York, USA

One World Trade Center also known as Tower 1 and Freedom Tower, Tower 7 on right, Manhattan, New York City, New York, USA

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

One World Trade Center also known as Tower 1 and Freedom Tower, Manhattan, New York City, New York, USA

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

A aurora group is taking their aurora selfie shots on the boardwalk at Rotary Park in Yellowknife, NWT, under a grand sweep of an auroral arc. This was September 11, 2018 under a mild display of Lights. Illumination is from the aurora and from urban lighting nearby.

New York City, Manhattan, World Trade Center Site, National September 11 Memorial

New York City, Manhattan, World Trade Center Site, National September 11 Memorial

New York City, Manhattan, World Trade Center Site, National September 11 Memorial

South Pool Memorial Fountain, World Trade Center Memorial, 9-11 Memorial, Ground Zero, Manhattan, New York City, New York, USA, North America

The National September 11 Memorial and One World Trade Center at night, New York City, New York, United States