Danger, chute de pierres

Danger, chute de pierres, originally uploaded by Rhian vK.

If you don't speak French, maybe it will be interesting to know that 'chute' means 'fall'.
So parachute = against (or to avoid) a fall
parasol = to avoid the sun (le soleil)
parapluie (umbrella) = to avoid the rain (la pluie)