Picture taken on July 19, 2018 shows a bust of bearded male figure at the Museum of Cycladic Art in Athens, Greece. The Museum of Cycladic Art, located in the heart of Athens, attracts thousands of visitors from all over the world every year. (Xinhua/Lefteris Partsalis)

Picture taken on July 19, 2018 shows exhibits at the Museum of Cycladic Art in Athens, Greece. The Museum of Cycladic Art, located in the heart of Athens, attracts thousands of visitors from all over the world every year. (Xinhua/Lefteris Partsalis)

Picture taken on July 19, 2018 shows professor Nikolaos Stampolidis, the director of the Museum of Cycladic Art, introducing an exhibit in the Museum in Athens, Greece. The Museum of Cycladic Art, located in the heart of Athens, attracts thousands of visitors from all over the world every year. (Xinhua /Lefteris Partsalis)

Picture taken on July 19, 2018 shows a visitor looking at an exhibit at the Museum of Cycladic Art in Athens, Greece. The Museum of Cycladic Art, located in the heart of Athens, attracts thousands of visitors from all over the world every year. (Xinhua/Lefteris Partsalis)