Firefighters try to put out a wildfire in the north of Athens, Greece, on Aug. 5, 2021. Firefighting forces are battling relentlessly to contain the fires that sprung up across Greece. Wildfires in the north of Athens leapt back to life on Thursday as Greece also faces flare-ups on the island of Evia, in Ancient Olympia in the northwestern Peloponnese and in other parts of the country. (Xinhua/Marios Lolos)
