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

Beep beep

Suddenly, a dull beep echoed in his ears—his oxygen monitor. Low pressure. His tank was nearly depleted. Panic struck him like a cold wave. He’d unknowingly spent too long in the maze of this structure. Time had melted away in these ruins. His camera still rolled, clipped to his chest, capturing every shaky breath as he turned and bolted back the way he came.