Reb Nachman of Bratslav once said, "The whole world is a narrow bridge; the important thing is not to be afraid."
But this is just ridiculous.
I mean, it's stupid enough to try to walk this path at all. But to walk it with a video camera in hand takes a special kind of stupid.
By the way, this is the Caminito del Rey, in Spain. In case you wanted to try it for yourself.