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A water-dropping helicopter is seen battling a wildfire near Makrymalli village on Evia island, Greece, on Aug. 13, 2019. Greek firefighters battled the largest wildfires of this summer raging in two major fronts near Athens on Tuesday, local authorities said. More than 500 residents have been evacuated from three villages as a precautionary measure, according to the Fire Service. (Photo by Nick Paleologos/Xinhua)