Young museum visitor paints Stars of HOPE for victims in Orlando.
Flowers and tributes placed under the Survivor Tree. Photo by Jin Lee.
NYPD officers lay flowers on the 9/11 Memorial in tribute to NYPD Detective Joseph Lemm who was killed in Bagram, Afghanistan.
A small holiday tribute left on the 9/11 Memorial. Photo by Jin Lee.
9/11 Memorial President Joe Daniels speaks to a crowd on the 9/11 Memorial during a tribute for the victims of the Paris, France terrorist attacks. (L-R) Bertrand Lortholary, Consul General of France in New York, François Delattre, Representative of France to the United Nations, Joe Daniels, 9/11 Memorial President, and Craig Stapleton, a 9/11 Memorial board member and former US ambassador to France.
Past climb participant rings silver fire bell in honor of a fallen firefighter (Photo courtesy of the 9/11 Stair Climb Committee)

The Lens: Viewing the 9/11 Memorial

(Amy Dreher photo)