Ancient Aliens: Terrifying Humanoid Emerge From Subterranean Real

<p>Quang Binh Province, Vietnam, 1991-- Logger Ho Khanh discovers a mysterious entrance to a hidden mountain cave obscured by dense jungle overgrowth. The cliffs leading down to the entrance are so steep he cannot explore it further, but he notes its location.</p> <p><img alt="" src="https://miro.medium.com/v2/resize:fit:700/1*vpZzraKSPnVogy5-m-WBrg.jpeg" style="height:365px; width:700px" /></p> <p>Nearly two decades later, the British Cave Research Association finally explores the cave. What the team discovers is astounding. It is the largest underground chamber on the planet. It&rsquo;s not just a cave. It&rsquo;s an actual world in Vietnam. Inside this cave, it&rsquo;s 40 stories high.</p> <p><a href="https://medium.com/@insightsintohistory/ancient-aliens-terrifying-humanoid-emerge-from-subterranean-real-3a9097d203d4"><strong>Learn More</strong></a></p>