Terrorist attack on World Trade Center. Signing a memorial in Union Square. New York City. September 15, 2001.
Photos of missing people are posted on a bus shelter wall as a memorial outside of Bellevue Hospital. New York City. September 16, 2001.
Terrorist attack on World Trade Center. Volunteer prayer group members pray on Lexington Avenue near the 26th Street Armory, where families were reporting missing relatives. New York City. September 16, 2001.
People commemorate the victims of the World Trade Center attacks at a candlelight vigil in Central Park. New York City. September 11, 2002.
Ceremonies at Ground Zero to mark the one-year anniversary of the attacks on the World Trade Center. New York City. September 11, 2002.
Across from ground zero, people attend the memorial ceremony to commemorate the one year anniversary of the attacks on the World Trade Center. New York City. September 11, 2002.
Across from ground zero, people attend the memorial ceremony to commemorate the one year anniversary of the attacks on the World Trade Center. New York City. September 11, 2002.