Diver Finds Structure on Ocean Floor — Then Finds Out Why It’s There

Melting proof

Marcus pulled up glacial data on his screen. “Back then, this part of the Gulf was covered in thick ice sheets. Temperatures were colder. The sea level was much lower. These people, whoever they were, didn’t build on land. They built directly on ice.” He tapped the footage. “And when it melted… their entire world literally sank.” Eli sat, stunned by the scale.