Americans are remembering 9/11 with moments of silence, readings of victims' names, volunteer work and other tributes 21 years after the deadliest terror attack on U.S. soil. Victims’ relatives and dignitaries convene at the places where hijacked jets crashed on Sept. 11, 2001 — the World Trade Center in New York, the Pentagon and a field in Pennsylvania.
21st Anniversary of 9/11 Terror Attacks in Photos

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Members of New York Fire Department raise a U.S. flag at the 9/11 Memorial in New York City, Sept. 11, 2022

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A relative of a victim holds an image and flowers at the 9/11 Memorial in New York City, Sept. 11, 2022.

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Relatives of the victims look at the 9/11 Memorial in New York City, Sept. 11, 2022, on the 21st anniversary of the attacks.

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People observe a moment of silence on Cedar Street by the perimeter of the commemoration ceremony of the 9/11 terror attacks, in New York, Sept. 1, 2022.