An underground water pipe measuring 1,000 milimeters in diameter bursts in Pyeongtaek, Gyeonggi Province, on Jan. 31, 2015, flooding the area for hours. (Yonhap)
An underground water pipe measuring 1,000 milimeters in diameter bursts in Pyeongtaek, Gyeonggi Province, on Jan. 31, 2015, flooding the area for hours. (Yonhap)