59K views · 3.4K reactions | Maria Olshevskaya, a freediver from St. Petersburg, set a Russian record for freediving under the ice on Lake Baikal, check it out! Courtesy: @_free_om_ | Future Russia | Facebook

Siberia’s Lake Baikal is the world’s deepest and oldest lake. Aleksandr Shumskas, a Russian man, takes the plunge and swims 25 meters under the ice. | CGTN

SEVEN WONDERS OF RUSSIA✨ 7️⃣ LAKE BAIKAL🌏 This is the deepest lake on our planet. Baikal is the largest reservoir of freshwater, holding 20% of the world's supply. The water is so pure that in winter, you can see the underwater inhabitants of the lake through a meter-thick layer of ice. Lake Baikal is located in the Irkutsk region of Eastern Siberia🌊❄️ | Countries. Style of Russian Kings