Mountains fall and the earth splits:

The valley is broad, straight steep cliffs on both sides of the fault, the fresh, the river on both sides and the bottom water grinding marks, strewn with boulders, which shows where there had been acollapse of geological disasters.

Because the bottom of the canyon on both sides of quartz sandstone with a layer of soft argillaceous sandstone, and the level of water cut, the soft shaly sand was washed off the loss, on both sides of the cliff

Hanging in the air, when the bear will collapse and landslide, rock accumulated in the valley, the formation of today's Mountains fall and the earth splits. wonders.