Photo taken on Aug. 17, 2017 shows the unearthed Neolithic remains in Istanbul, Turkey. Archeologists have unearthed Neolithic remains believed to be dating back to 6,000 years during a new metro line construction in central Istanbul. Neolithic circular structures and urn type burials were discovered by the Istanbul Archeology Museum experts at the construction site of the subway station in Besiktas district. (Xinhua/Cenk Baklan)
