1. Swim in Devil’s Pool in Africa, which lies on the edge of Victoria Falls, the world’s largest waterfall.
2. Take a shower in the spray of Niagara Falls.
3. Throw a coin and make a wish in the Trevi Fountain in Italy.
4. Sit on the edge of the enormous Preikestolen cliff in Norway.
5. Go zorbing in New Zealand.
6. Swing on the edge of the world in Ecuador.