Swept into position by debris flows...

and sitting patiently for millennia, this pair of 1.5+ meter diameter sandstone boulders lie on an old alluvial fan surface below Round Mountain. These enormous clasts were likely entrained in a viscous slurry of water and sediment that moved down the steep topographic gradient, perhaps mobilized by an intense rainfall event, countless centuries ago.

And it was a beautiful - but blustery - day for a ride.