Velocity at Zip World Wales Natalia K. Adventure Blogadventure, hiking, road trip, traveladventure, fastest zip line in the world, freedom, fun experience, hiking, nature, Snowdonia, sports, travel, UK, wales, zip line, zip worldLeave a comment Fastest zip line in the world. My mum decided to leave me behind Share this:TwitterFacebookLinkedInTumblrLike this:Like Loading... Related