Memorial ossuary "Pametnik" - Credit: Wikimedia Commons
Pametnik (Bulgarian and Serbian: Паметник, Bulgarian word for monument) is memorial ossuary and monument to Serbian and Bulgarian soldiers who fought in Battle of Caribrod during Serbo-Bulgarian War. The monument is located on Neškovo brdo in Dimitrovgrad, Serbia. It is considered as anti-war symbol of the war and battle where fought soldiers of two countries and later buried together in one ossuary. Read more on Wikipedia
Source: en.wikipedia.org