During the rainy season on the southern Philippines island of Mindanao, storms are foreshadowed by flashes of lightning in the distance, visible above the treetops.
원문출처 : http://www.cnn.com/2017/06/25/asia/philippines-marawi-isis/index.html
원문출처 : http://www.cnn.com/2017/06/25/asia/philippines-marawi-isis/index.html