Aerial photo taken on May 14, 2020 shows workers installing umbrellas with a distance from each other on Alimos organized beach, south of Athens, Greece. Greek officials announced on Wednesday that as of May 16 the country's 515 organized beaches will open under restrictions to avoid overcrowding. Greece's Health Ministry reported on Thursday that the number of COVID-19 infections reached 2,770 and there have been 156 deaths since the start of the outbreak in the country on Feb. 26. (Photo by Lefteris Partsalis/Xinhua)