Stabilizing cliff faces by removing unstable rocks - GIF

Stabilizing cliff faces by removing unstable rocks.

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Previously:

Buggy climbing near vertical cliff face - GIF
Car speeds off cliff - GIF
Cliff collapses into lake - GIF
Cliff face breaks off near climbers - GIF
Cliffside construction - GIF

Not a job for the weak in Mind....

philip, from the Great Pacific, Oregon NorthWET, USA