Cliff face breaks off near climbers - GIF

[mwmkravchenko]

While they are high up, I'd say less than a thousand feet up. The size of the road would be a thin line at 3000 plus feet. The timing of the rock fall is both tumbling and friction so a free fall calculation is kind of moot. Still would scare the crap out of me. Life's short enough than to take unnecessary chances like this.