Children play as they cool down at the Yangjae-cheon outdoor swimming pool in Seocho-gu, southern Seoul, Tuesday. The pool will be opened from 9 a.m. to 8 p.m. through Aug. 31. Copyright ⓒ Aju Press All rights reserved. Related Gwangnaru pool offers respite from heat Man wakes up to find wife lying in pool of blood and calls 911, "I think I killed my wife" Han River pool opens as heat wave arrives early