The River Sarma - Russia. Siberia. Baikal - Fresh-water Lake In The South Of Eastern Siberia. Its Depth Of 1637 M. Baikal - The Deepest Lake In The World. This Most Enormous Storehouse Of Fresh Water On A Planet. Heart Of Baikal Is A Small Sea, Island Olkhon. The Small Sea - Extensive Western Shoaliness. Temperature Of Water In August Of 23 Degrees. Here There Is A Plenty Of Islands, Small Bays. On Island Olkh Photo