19. Oh My God Lord – USA

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In some parts of the road the road is so bad that the car can only travel 3/4 of the way without guard rails. On the other side of the road there is a cliff 2000 meters high. In some parts of the road you need to use a 4WD vehicle.
20. Pan-American Highway – Americas
The 19,000 miles of highway crosses 12 countries and several climates. Most of the route is in the desert where resources are limited. Accidents on the road are unfortunate.
21. Col du Chaussy – France
It's not very high but it is very narrow and winding, driving this road is an adrenaline rush for most people.