Hidden in the mountains of Mexico lies a cavern feared as much as it is revered. Known as The Cave of Echoes, it was once a refuge, a prison, and a grave. Inside, voices linger long after the living have gone, and sounds return twisted, as if carrying messages from another world. In this episode, we descend into the darkness to uncover the legends, history, and spectral echoes that make this cave one of Latin America’s most chilling mysteries.