Demonstration against genocide and mass atrocities held in Washington D.C.

Visitors walk among bones during a demonstration named "One Million Bones" on the National Mall in Washington D.C., capital of the United States, June 9, 2013. One million handmade human bones, created by students, artists, and activists were laid during the weekend on the National Mall as a symbolic mass grave and a visible petition to end genocide and mass atrocities. (Xinhua/Zhang Jun)