Sept. 11 Museum Opens to Relatives, Survivors

Clockwise from top: Addressing the audience during the dedication ceremony, former New York City Mayor Rudy Giliani; President Barack Obama; Former New York Mayor and current chairman of the Sept 11 Museum Michael Bloomberg; New York Mayor Bill de Blasio; a view of the National September 11 Memorial Museum. (AP/REUTERS)
Clockwise from top: Addressing the audience during the dedication ceremony, former New York City Mayor Rudy Giliani; President Barack Obama; Former New York Mayor and current chairman of the Sept 11 Museum Michael Bloomberg; New York Mayor Bill de Blasio; a view of the National September 11 Memorial Museum. (AP/REUTERS)