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  1. Lightning storm over northern New Mexico plains
  2. Closeup view of Hubbard Glacier
  3. Kilauea lava flow sea entry Big Island Hawaii
  4. Kilauea Pahoehoe lava flow Big Island Hawaii
  5. Hurricane Irene over the eastern United States
  6. Aurora and Milky Way Aurora Village Yellowknife Northwest Territories Canada
  7. Wyoming, Yellowstone National Park, Grand Prismatic Pool, Tourists walking around the thermal pool
  8. Soufriere Hills eruption Montserrat Island Caribbean
  9. Strokkur Geysir Haukadalur Iceland
  10. Eyjafjallajkull eruption Summit crater Iceland
  11. Sunset from Dettah Ice Road Yellowknife Northwest Territories Canada
  12. West Thumb Geyser Basin Yellowstone National Park WY
  13. Soufriere Hills eruption Montserrat Island Caribbean
  14. Sakurajima eruption Kagoshima Japan
  15. Pacaya lava flow Guatemala
  16. Geyser New Zealand
  17. Santiaguito eruption Guatemala