A participant holds a trout in his mouth after catching it with his bare hands during a trout catching contest at a pool in Hwacheon, South Korea, Saturday, Jan. 5, 2019. The contest is part of an annual ice festival which draws over one million visitors every year.[Photo: AP/Ahn Young-joon]

People cast lines through holes drilled in the surface of a frozen river during a trout catching contest in Hwacheon, South Korea, Saturday, Jan. 5, 2019. The contest is part of an annual ice festival which draws over one million visitors every year.[Photo: AP/Ahn Young-joon]

Participants cast lines through holes drilled in the surface of a frozen river during a trout catching contest in Hwacheon, South Korea, Saturday, Jan. 5, 2019. The contest is part of an annual ice festival which draws over one million visitors every year.[Photo: AP/Ahn Young-joon]