Mortar shell from WWII found at central Athens hill

Photo taken on Feb. 1, 2018 shows a part of a mortar shell found in Philopappou Hill in central Athens, Greece. Remnants of a mortar shell from World War II were found Thursday at Philopappou Hill in the Greek capital, a city that has witnessed many battles during the chaotic times, local media reported. (Xinhua/Lefteris Partsali)