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  1. Kilauea lava flow sea entry Big Island Hawaii
  2. Stromboli eruption Aeolian Islands north of Sicily Italy
  3. Mount Etna lava flow at night Sicily Italy
  4. Wyoming, Yellowstone National Park, Great Fountain Geyser, Cloudscape over a landscape during sunset
  5. Kilauea lava flow sea entry Big Island Hawaii
  6. Kilauea lava flow sea entry Big Island Hawaii
  7. Stromboli eruption Aeolian Islands north of Sicily Italy
  8. Stromboli eruption Aeolian Islands north of Sicily Italy
  9. Mount Etna eruption Sicily Italy
  10. Sunset from Dettah Ice Road Yellowknife Northwest Territories Canada
  11. Soufriere Hills eruption Montserrat Island Caribbean
  12. Pacaya lava flow Guatemala
  13. Spring eclipse as viewed from the Solar Dynamics Observatory
  14. Krakatau eruption Sunda Strait Indonesia
  15. Santiaguito eruption Guatemala