During our summer holiday to Greece, our family drove to Mount Olympus for an outdoor activity. We began our canyoning adventure by hiking up the steep mountain, then swimming, rappelling down mountainsides, and sliding and jumping off cliffs into the river. The nine of us who embarked on this adventure were decked out in gear to protect us from the chilly water, sharp rocks, and other potential hazards. With only a brief introduction and a few minor simulations of what to ex