Colorado 550
Colorado 550 also gets called the “Million Dollar Highway”. Why? Well, it costs at least one million dollars a mile to maintain it. This road goes into the mountains. It is pretty narrow at certain points.
Karakoram Highway
The Karakoram Highway is located in a remote area. It is good if you are looking for amazing views, interesting biodiversity, and borderless cliffs. And have we mentioned the landslides on top of all that?