Three buildings in former Yugoslavia are the protagonists in this story of war, destruction, collective identity and cultural heritage. These three buildings in Croatia, Serbia and Bosnia-Herzegovina are examples of three different ways societies deal with the structural remnants of an armed conflict.

Twenty-five years after the war, a mass grave was discovered in northern Bosnia. Darija Vujinovic travels around the country searching for families of the missing. She gathers their memories and the four drop of blood needed to identify the bodies...