Evzones of the Greek Presidential Guard in front of the Tomb of the Unknown Soldier in Athens Greece, Tuesday, Aug. 3, 2021. Authorities in Greece have closed the Acropolis and other ancient sites during afternoon hours as a heatwave scorching the eastern Mediterranean continued to worsen. Temperatures reached 42 C (107.6 F) in parts of the Greek capital, as the extreme weather fueled deadly wildfires in Turkey and blazes across the region. (AP Photo/Michael Varaklas), APTOPIX