Fisherman Finds Massive Chain On Shore, Then Locals Tell Him Why It’s There

And air pocket

Together, they kicked harder, rising toward the glittering film. Then, with a sudden break, their faces cleared the surface. What greeted them was astonishing—a massive dome of air suspended above, like an upside-down glass in water.

They gasped, voices muffled by echoes bouncing from unseen walls. The cave had transformed into something unreal, a hidden world where water and air clashed.