The world's largest lake is so vast that it's four times larger than its closest competitor and is often dubbed as a fully-fledged sea.

Lake Baikal, known as the Blue Eye of Siberia or the Pearl of Asia, is the oldest and deepest lake in the world.

In the depths of Russia lies a lake that holds an impressive number of world records and is so deep that it could hold over five Shard skyscrapers tip to tip.

Environmental activists are alarmed over the rapidly declining water levels of the Caspian Sea, highlighting the urgent need for action. The falling water levels pose significant threats to the ...