Hikers Thought They Found An Abandoned House In A Crater, Until They Saw What It Really Was

Not going mad

He explained to his wife that the back wall of the bedroom was hollow and that he heard a strange sound, like footsteps behind it. “At first, I thought I had gone mad.”

“But if this staircase leads upward behind the house. Then there is, in fact, a hollow space behind the back wall of the bedroom.”