The city of Thônis-Heracleion was once Egypt's largest port on the Mediterranean Sea, controlling trade for centuries before ...

Deep in the waters off the west coast of Australia lies a burial ground of old ships ... with some of the ships sitting at depths of up to 650 feet — but a small underwater drone has just ...

Sadly, the big ship sank beneath the water, and for many years, nobody knew why. Centuries later, in 1987, divers made an incredible discovery – they found Nanhai No 1 at the bottom of the sea.