Diver Finds Strange Underwater Building — Then He Learns What It Actually Is

Ben Keller had always found calm in the water. It was the one place where everything slowed down—his thoughts, his breathing, even time itself. After years of diving along the Adriatic coast, he had seen shipwrecks, coral forests, and rusted anchors. But he wasn’t a treasure hunter. He dove because the silence of the sea made sense to him.