Bajo las aguas de Yonaguni, Japón, yace una enigmática formación de piedra que desafía la historia oficial. ¿Antigua civilización sumergida o capricho de la naturaleza? Sus ángulos rectos, escaleras y terrazas talladas sugieren una posible construcción humana. Los secretos milenarios aún esperan ser revelados. 📺 Todo esto y más en tu pantalla de History #AlienígenasAncestrales | HISTORY

134K views · 4.1K reactions | The Yonaguni Monument is one of the many mysteries of the deep that the #AncientAliens experts explore during tonight's all-new episode, starting at 9/8c on The HISTORY Channel. | Ancient Aliens | Facebook

It's the size of five football pitches and towers like an eight-story building—yet it sits silently beneath the sea. Discovered off Japan's Yonaguni coast in 1986, this massive underwater structure still sparks wonder today. Is this a lost monument of ancient civilization or a natural formation? 🗿 #DrainTheOceans is now streaming on Disney and Hulu. | National Geographic History

The Yonaguni Monument, a massive underwater stone formation off Japan, sparks debate: ancient lost city or natural wonder? Evidence, theories, and mysteries collide in this ongoing enigma of the deep. #History #Archaeology #LostWorlds #Yonaguni #JapanMystery #AncientCivilizations #UnderwaterDiscovery#Storytelling #DidYouKnow #HistoryFacts #DocumentaryShort #WeirdHistory Read more: https://www.historicmysteries.com/unexplained-mysteries/yonaguni-monument/17834/ | Historic Mysteries

Journey to the remote island of Yonaguni in Japan. Check out breathtaking footage, explore together and find out what secrets this mysterious land has in store. 🎥 @guillaumenery #deeperbluephoto | DeeperBlue.com