Man Finds a Cave on His Property, Enters it and Realizes He Has Made a Big Mistake

Hello?

The tunnel was vast, and it seemed to dampen all sound. The eerie silence of the place kind of scared him a bit, so he tried to break it by calling out. “Hello? Hellooo?” His calling out was met with no response. At least not at first, because after about a minute, John heard a loud noise.