A passenger straightens his protective face mask as he waits for a train at Golden Gate metro station in Kiev during its reopening on May 25, 2020. - Ukraine's capital on Monday welcomed passengers into its subway system after over two months of lockdown imposed to slow the spread of the coronavirus. The Kiev metro, which normally transports 1.5 million people daily, remained deserted, with only 20 passengers or less in each car despite rush hour, AFP journalists saw. (Photo by Sergei SUPINSKY / AFP)