The Tremola Road over the Gotthard Pass, Switzerland
An ancient 18-mile cobblestone road with an impossibly scenic collection and hairpin turns. You're always prone to sliding. Some riders recommend riding on this road with a parachute.
It is a perfect blend of minus 24 degree temperature, completely dark, with no light and civilization. If you beat everything, then race with the wild wolves.
Road 42 from Donghae to Sasa Dong, Korea
This scenic stretch from Donghae to Sasa Dong is an adventurous route with 1500-foot-high mountains and a lot of curves.
Want to Ride on another planet? Raid N14 from Marrakech through western Sahara. You'll feel so small and alone and have no idea where you are; only the dessert will be your companion.
Los Caracoles Pass, Chile
It is one of the most ridiculously dangerous roads in the world. The service of curves that ask for proficient riding skills is not suggested for infants.
North Yungas Road, Bolivia
Also known as Death Road, it is a full roller coaster ride without any safety. Almost 2000 motorcyclist have lost their life on this route.
Karakoram Highway- Pakistan to China
Once a part of the Silk Route, the Karakoram Highway is the riders' nightmare. The route is prone to landslides and has taken the lives of several tourists and locals.