Before zip lines became a source a recreation and entertainment... before they were used for scientific study in the trpoical forests of Central America... zip lines served the very practical purpose of transporting goods and people across gorges, canyons, waterways, and vessels.
Following the Earthquate in May of 2008, residents in the Sichuan Province use a zip line to cross a bridge that had failed.
[WSJ - photo: San Lang/European Pressphoto Agency]



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