scientists discovered a prehistoric mega structure in japan that humans couldnt build

From massive granite blocks and quarries carved with extraordinary accuracy to immense stone walls, Japan’s landscape tells a story of an advanced prehistoric society. This documentary delves deep into the heart of Japan’s forgotten megaliths. You can see many more kofun (and other Japanese archaeological sites) on the @japankofun Kofun channel, all kofun which are publicly accessible, including many which have open burial chambers - https://www.youtube.com/@japankofun Join us in fueling our mission to create insightful videos backed by thorough research by supporting us on Patreon or PayPal: https://patreon.com/universeinsideyou https://paypal.com/donate/?hosted_button_id=XSCP6D3HSBWEL Your support can help us dive even deeper into topics that matter, enabling us to produce engaging content that informs and inspires. By contributing, you're not just backing a project – you're empowering a wealth of knowledge to be shared. Stand with us as we strive to bring meaningful videos to life. Every contribution counts. Discover a world of creativity at our art and merchandise shop: https://teespring.com/stores/universe-inside-you-2 Join us on: Instagram: https://www.instagram.com/universe.inside.you Facebook: https://www.facebook.com/universalloving For Spanish-narrated videos, visit our Spanish channel: https://www.youtube.com/channel/UCrj10lembQkoijcXv6Bn55g/ #universeinsideyou