He hangs out of the car above a drop that vanishes into fog, so the danger from the title is right there under him. No text is needed. The camera angle makes your stomach do the maths before your brain does.
How the packaging works
Title
The title claims the most dangerous road on Earth in plain words.
Thumbnail
His body over the foggy drop proves the danger without a word of text.
Remix this
When your title makes a claim about risk or difficulty, show yourself inside the situation rather than beside it. Proof in the frame beats a warning in words. Never fake it.