National September 11 Memorial opens
Monday, Sept. 12, 2011, was the first day that the National September 11 Memorial was opened to the public in the 9/11 memorial plaza in the World Trade Center site in New York .
Section:Picture story
Monday, Sept. 12, 2011, was the first day that the National September 11 Memorial was opened to the public in the 9/11 memorial plaza in the World Trade Center site in New York .
Section:Picture story