LifestyleWorld's Longest Zip LineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle08/25/2013August 25, 2013Snowdonia National Park in Wales is home to the world's longest and fastest zip line. It starts at the mountaintop and then plunges down 400 meters. Participants willing to try the ride can reach speeds of about 160 kilometers per hour!https://p.dw.com/p/19VsNAdvertisement