Children fly a kite from the roof of an abandoned building where their families found shelter in Pakistan's Muzaffargarh district of Punjab province on Sept. 4.
Villagers affected by the floods walk through the water in Thatta on Aug. 29. Torrential monsoon rains have triggered massive floods that have moved steadily from north to south over the past month, engulfing a fifth of the volatile country and affecting 17 million of its 167 million people.