Hiker Sees Ladder Sticking Out Of Lake, Then He Realizes What It’s Attached To

Highly irregular

“That is highly irregular,” Dave said, his voice slightly muffled by his regulator as he peered down into the dark water below their dangling feet.

“Mountain lakes like this are usually shallow near the edges. A drop-off this steep, this close to shore, is not natural at all. Something created this depth.”