[00:01.480]Luoyang Bridge has withstood earthquakes and tempestuous tides. [00:06.640]Known as "10,000 ships launching", [00:21.250]the bridge's 46 piers have withstood time and tide for almost a millennium. [00:28.640]According to folklore, [00:32.570]its success is due to a far-sighted piece of bio-engineering.