During ancient times, sea voyages served as the sole means for humans to venture into unfamiliar territories. Remarkably, a considerable portion of the ocean floor remains unexplored to this day. Take a look at these fascinating images showcasing underwater discoveries that have been made. It truly sparks curiosity about the yet-to-be-uncovered mysteries lying beneath the waves.

The Lost Cit of Heracleion

The captivating pictures of this ancient Egyptian city, discovered by archaeologist Frank Goddio, reveal the remarkable remains of a once-lost and forgotten civilization.