The “Pillar of Shame” is a project by Danish artist Jens Galschiøt, consisting of a series of sculptures, all representing human faces and extremities contorted in states of agony and fused into 8-meter tall pillars. They’re installed in places that have borne witness to actual massacres or tragedies, and are meant to symbolize humanity’s shame at these events. So far, four have been installed: one in Rome, addressing the deadliness of global food insecurity ahead of 1996’s U.N. Food and Agricultural Organization summit; another on the University of Hong Kong…