1. Aurora Borealis (North Pole)
2. Spain Rio Tinto
3. McMurdo Dry Valleys (Antarctica)
4. The Richat Structure, near Ouadane, Mauritania
5. Rotorua, New Zealand
6. Fly Geyser, Reno
7. Spotted Lake, Osoyoos, British Columbia
8. The Bermuda Triangle
9. Kauai, Hawaii
10. Mount Roraima (Venezuela, Brazil and Guyana)
