A cave sealed for 175,000 years has been opened, revealing a Neanderthal-built structure deep inside. Located 300 meters from natural light, the site shows evidence of deliberate stone arrangements and controlled fire use, suggesting advanced behavior and artificial lighting methods. The layout bears a striking resemblance to Göbekli Tepe, despite predating it by tens of thousands of years. Could this connection indicate a shared understanding or parallel evolution in early human creativity and