Comments on: Human-built 5600-year-old submerged bridge found, amazes scientists https://lifeboat.com/blog/2024/09/human-built-5600-year-old-submerged-bridge-found-amazes-scientists Safeguarding Humanity Sat, 07 Sep 2024 16:25:36 +0000 hourly 1 https://wordpress.org/?v=6.6.1