A volunteer lights a candle by a damaged replica of the Statue of Liberty during an event to pay tribute to victims of both the Sept. 11 terrorist attacks and the March 11 earthquake in Ishinomaki, northeastern Japan, Sunday, Sept. 11, 2011. As the world commemorated the 10th anniversary of the World Trade Center attacks, Sunday was doubly significant for Japan. It marked six months since the massive earthquake and tsunami on March 11, a date now seared in the national consciousness. (AP Photo/Hiro Komae)
People around the world honor the victims of the September 11 attacks.