Exploring 10 Underwater Cave Systems

Underwater caves are alluring, fascinating, and also a no-go zone for most explorers. While the subterranean zones known as caves capture our imagination, those that are underwater go a step further and significantly raise the danger factor. Not just flooded tunnels or inundated sea caves, many underwater cave systems extend for hundreds of miles, emerging in the middle of rainforest surrounded by land, but connecting to distant waterways. In this account, we discover the most spectacular and sometimes deadly subterranean aquascapes our world conceals.