United Nations Secretary-General Antonio Guterres delivers a keynote speech at the closing ceremony of the International Criminal Tribunal for the Former Yugoslavia (ICTY) in The Hague, the Netherlands, on Dec. 21, 2017. In presence of among others United Nations Secretary-General Antonio Guterres and Dutch King Willem-Alexander, the International Criminal Tribunal for the Former Yugoslavia (ICTY) closed its doors after 24 years with a closing ceremony in the "Ridderzaal", or Hall of Knights, in The Hague on Thursday. (Xinhua/Sylvia Lederer)