UNDERWATER

Underwater archaeology is a branch of archaeology that focuses on the study of human interaction with, and development of, the underwater environment. It's an exciting field to be in, but it can also be a tricky one. With so little visibility, it can be hard to know where to begin looking for archaeological sites... Luckily there are plenty of intrepid researchers out there who have discovered ways to explore this hidden world and bring its secrets to light. Here are six of the most important discoveries in underwater archaeology... six underwater discoveries that increased our knowledge of the ancient world

Primary location: Old China