Icebreakers on the wharf of the Water Supervision Authority in Szczecin, Poland, 28 December 2021. Polish Waters in Szczecin begins the Polish-German icebreaking action 2021/2022. The first icebreakers will probably sail on the Odra river, Regalica and Border Odra this week. (Photo by Marcin Bielecki/EPA/EFE)
