Walking
along the bluff trail beyond the last photo stop. Another large joint is exposed
in the Platteville ahead of the boys with a block leaning out, ready to fall.
Note that the boys are climbing over fresh blocks from a recent fall. As the
parking lot for Coffman Union was expanded during recent remodeling, the force
of the dynamite blasts traveled through the bedrock, to push these joint block
out along the river bluffs.