During the summer after my college graduation, my friend and I pooled our money, rented a Subaru Outback and hit the road and traveled cross-country for about six weeks. Around mid-July, after journeying through Yellowstone and the Rocky Mountains, we headed southwest. We got sidetracked when with yours truly at the wheel. We drove about 200 miles in the wrong direction to the wrong end of the Grand Canyon. This is before GPS...