Bukhansan postcards

The 4 photos below are a product of Clare's photographic genius). Believe it or not but these hikers have no ropes and no special equipment except perhaps good hiking shoes. Notice the guy in th lower right corner casually walking down. I admire their courage but at the same time find it quite foolish. One wrong step, one little mistake is all it takes...There are signs posted on this mountain that list the number of people killed or seriously injured while climbing.