The world’s longest glass-bottomed bridge just opened on China’s Tianmen mountain March 9, 2018 / Robert More photos at the BBC. Uncategorized AdventureBridgeChinaGlassGlass-BottomedTianmen Previous Post New forensic analysis indicates bonesย found on a remote island in the South Pacific were likely those of legendary adventurer Amelia Earhart Next Post Together – Marko Roth’s travel story from Patagonia