World's Longest Salt Cave Discovered Near The Dead Sea In Israel The salt cave near the Dead Sea is so far the longest salt cave in the world. Most salt caves do not exceed 10 kilometers, but the Malham Cave is over 6 miles (10 kilometers) in length. by Athena Chan
Science The Dead Sea Is Dying: World’s Saltiest Salt Lake Shrinking 3 Feet Every Year, Says Environmental Group by Kalyan Kumar