In pics: Vrelo Bosne public park on outskirts of Sarajevo

Photo taken on Oct. 17, 2017 shows a view of Vrelo Bosne public park on the outskirts of Sarajevo, Bosnia and Herzegovina. Vrelo Bosne, also called Spring of the Bosna river, featuring a spring of the River Bosna, is one of the country's popular natural landmarks. (Xinhua/Haris Memija)