Science and Technology Divers Divers Explore Yonaguni Island’s Coast In Japan, Discovering A Massive Stone Structure With Perfectly Aligned Steps, 100 Meters Long And 25 Meters High Under The Sea, Intriguing Scientists Who Still Debate Whether The Monument Is The Work Of An Ancient Civilization Or Simply A Natural Formation Shaped By Earthquakes Valdemar Medeiros 13/03/2026 at 14:28
