A man descends a ladder before immersing into the icy waters of the Irtysh River on the opening day of the winter swimming season in Omsk, Russia on December 6, 2020. (Photo/Agencies)
People swim in the icy waters of the Irtysh River on the opening day of the winter swimming season in Omsk, Russia on December 6, 2020. (Photo/Agencies)
A man swims in the icy waters of the Irtysh River on the opening day of the winter swimming season in Omsk, Russia, December 6, 2020. (Photo/Agencies)
People prepare an ice hole on the frozen Irtysh River during the opening day of the winter swimming season in Omsk, Russia December 6, 2020. (Photo/Agencies)
A woman walks to immerse in the icy waters of the Irtysh River on the opening day of the winter swimming season in Omsk, Russia on December 6, 2020. (Photo/Agencies)