V O L T R E X on Instagram: "How Ancient Engineers Built Instant Bridges and Invented the Deadly Iron Caltrop 🤯 #bridge #traps #engineering #AncientHistory #3danimation"

Project Archaeology on Instagram: "This is a narrow, high-altitude pedestrian bridge on the side of a cliff in China’s Huangshan Mountains, famous for its breathtaking views and thrilling walkway above the clouds. 🙆🙆 WHY? China built these hanging ladders—there are tons of them on mountains all over the country, like in Hunan and Sichuan, mainly for adventure and fun, drawing tourists for epic climbs and views! Credit: 40692337904 (Douyin id)"