9/11 Memorial tour guide tells visitors about the Memorial. (Photo by Jin Lee)
Radio used by FDNY Fire Chief Peter J. Ganci Jr. Photo by Michael Hnatov.
The 7/7 memorial in Hyde Park, London. (Photo by David Hawgood)
Children doing an art project in the education center. (Photo by Jin Lee)
A 9/11 Memorial visitor places an American flag in the parapets. Photo by 9/11 Memorial staff.
Pope Francis at Varginha, Brazil. Photo credit: Agência Brasil
Assistant Conservator Maureen Merrigan treating the Last Column (Photo: Jin Lee)
Chief Joseph Pfeifer's fire helmet. Gift of the Pfeifer family in memory of FDNY's 343 heroes. (Photography by Matt Flynn)
Students from the Immaculate Conception School Aquinas Honor Society and principal Dori Breen show the tribute mural given to them by the 9/11 Memorial Museum. (Photo: Carl Ballenas)
Brian Christopher Hickey's name on the South Memorial Pool.