Strung out along the
steep headwall near the top of KT - 22, spectators and competitors watch a racer dart through a gate on the first pitch of the men's giant slalom course, considered one of the world's finest racing trails
A
concrete headwall, held in place by steel piling is constructed abound the outfall to protect it from erosion.
Colorado Insurance Agent Edmund Pacheco has been scaling such dizzy escarpments as
the headwall of Longs Peak (right) for nearly 30 years.
You come to a very demanding sharp right - hand turn, and that drops you off
the headwall of Niagara.
On the continental shelf just north of
the headwall of Storegga, there are cracks in the seafloor, maybe 3 miles wide and 50 feet deep and dotted with round pockmarks.
Ice - shelf - collapse glaciers show particularly strong thinning that has persisted for years to decades after collapse and in places has penetrated to
their headwalls.