08-06Former lifeguard station on the island of Rügen, Mecklenburg-Western Pomerania, Germany - DR pics/Shutterstock)
08-03Lightning storm in the Tortolita Mountain foothills, north of Tucson, Arizona, in the Sonoran Desert - Jack Dykinga
08-01A lava flow hits water as a tour boat passes, Hawaii Volcanoes National Park - Patrick Kelley/Getty Images)