1. Cliff camping.

2. Skywalking in the Alps.

3. Portaledge camping at Yosemite.

4. Climbing Redwoods.

5. Sitting on the Trolltunga rock in Norway.

6. Jumping on the Trolltunga rock in Norway.

7. British climber John Roberts in South Africa.

8. Ice climbing a frozen waterfall.

9. Extreme skiing at Grand Targhee, Wyoming.

10. Tree camping in Germany.