A peculiar “Ghost” island has reappeared in the Caspian Sea, continuing its centuries-long cycle of sudden emergence and ...
An island emerges from the waters, then vanishes, as if it never existed. In the Caspian Sea, this phenomenon has been ...
A mysterious "ghost island" formed by an underwater mud volcano appeared in the Caspian Sea in 2023 only to vanish again ...
Kumani Bank mud volcano has produced transient islands multiple times since its first recorded eruption in 1861.