Hurtle over snowdonias dramatic landscape with zip worlds longest and fastest zip line in europe this adrenaline fuelled attraction will have you reaching speeds of up to 100 mph travelling 500ft above the mountain lake the site contains two specially constructed spectacular zip lines the little zipper which will take you down to the bottom of the quarry where youll be picked up by your specialised vehicle for a magnificent quarry tour taking you to the big zipper a magnificent mi