Hikers Find Hidden Mountain Cave, What They Found Inside Left Them Speechless

Like a doorway

“It has to be man-made,” Brody replied, his tone low and curious. He traced the frame with his fingers, a little thrill of discovery running up his spine. “See how straight the edges are? It’s like…a doorway.” Mike tilted his head, studying it from different angles. “You think this square here is like…a door that can open then?”