Courtesy of Ranie Pearce in Vladivostok, Russia.

Matryoshka dolls (матрёшка also known as a Russian doll) is a set of wooden dolls of decreasing size placed one inside another that usually follow a theme.

Finland’s Mariia Yrjö-Koskinen and Latvia’s Aleksandr Jakovlevs were honored with the International Winter Swimming Association theme at the latest IWSA competition in Vladivostok, Russia.

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