Source: This Post Is Not For People Afraid Of Heights. 47 Images To Introduce You To The Art Of ‘Roofing’ | Ned Hardy
I still have no idea why thrillseekers would want to do it to themselves.
It still makes me catch my breath to look at this:
Puntastic Athletes: Skywalkers in Korea Cross Han Solo
Concentrate.... focus... concentrate...
Skywalker Parkour gif. Balls of steel, headful of rocks.
wonderful children's book: The Man Who Walked Between the Towers by Mordicai Gerstein