TOPSHOT - An aerial view shows the Athens' newly renovated Omonoia square as the Acropolis hill is illuminated in the background, in Athens, on May 21, 2020. - Greece will restart its tourism season on June 15 in a key boost to the economy after the virus lockdown, Prime Minister Kyriakos Mitsotakis said on May 21, adding that international flights would resume on July 1. (Photo by ARIS MESSINIS / AFP)