In the state of Colorado of the United States of America there’s a special highway built in the late 1880's: the Million Dollar Highway, part of the San Juan Skyway. It's one of the nation’s most spectacular drives. You'll be on the "outside" for a while with a hell of a view to your right (let the passenger look. You'll want to watch the road). Forget standard driving safety measures like guardrails and shoulders, there aren't any on this stretch, so swerving off the road is not advised!
This is the list of the highest paved roads in United States, state by state:
