A bear, exhausted by the heat, lies down to rest in the safari section of Daejeon O-World, Thursday, as a heat wave advisory remains in effect. Yonhap
A tiger rests in the shade of the safari section of Daejeon O-World, Thursday, as a heat wave advisory remains in effect. Yonhap
A chimpanzee lies on its back in the safari section of Daejeon O-World, Thursday, as a heat wave advisory remains in effect. Yonhap
An Asian elephant receives treats from a zookeeper while being sprayed with water to cool off at Daejeon O-World, Thursday, as a heat wave advisory remains in effect. Yonhap
Visitors enjoy the water at Lotte Water Park in the city of Gimhae, South Gyeongsang Province, Thursday, as a prolonged heat wave continues. Yonhap
