A full moon rises past a palm tree in Encinitas, California, October, 24, 2018. (Photo by Mike Blake/Reuters)





The Villarrica Volcano is seen at night from Pucon town, Chile, September 2, 2018. (Photo by Cristobal Saavedra Escobar/Reuters)





A building covered in ice sits at the base of the Horseshoe Falls in Niagara Falls, Canada, January 2, 2018. (Photo by Aaron Lynett/Reuters)





An iceberg floats in a fjord near the town of Tasiilaq, Greenland, June 18, 2018. (Photo by Lucas Jackson/Reuters)





A whirlwind is seen as elephant and zebras walk through the Amboseli National Park, Kenya, August 19, 2018. (Photo by Baz Ratner/Reuters)





A member of the Sri Lankan coast guard is covered in oil as he works to clean an oil spill on a beach in Uswetakeiyawa, Sri Lanka, September 10, 2018. (Photo by Dinuka Liyanawatte/Reuters)





Volcanic gases rise from the Kilauea lava flow that crossed Pohoiki Road near Highway 132, near Pahoa, Hawaii, May 28, 2018. (Photo by Marco Garcia/Reuters)





People walk in a field of fireweed, or kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, October 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo by Toru Hanai/Reuters)





Lava erupts from a fissure east of the Leilani Estates subdivision during ongoing eruptions of the Kilauea Volcano in Hawaii, May 13, 2018. (Photo by Terray Sylvester/Reuters)





A man walks with his dog through a forest during a foggy morning in Bern, Switzerland, March 4, 2018. (Photo by Stefan Wermuth/Reuters)





Lightning streaks are seen during a storm over the Auberge de Castille, the office of the Prime Minister Joseph Muscat, in Valletta, Malta, October 19, 2018. (Photo by Darrin Zammit Lupi/Reuters)





Floating dead fish are seen near fish farms at the Euphrates River in Mussayab district, Iraq, November 3, 2018. (Photo by Alaa al-Marjani/Reuters)





The sun rises as spider webs blanket bushes at the banks of Lake Vistonida, Greece, October 19, 2018. (Photo by Alexandros Avramidis/Reuters)





A woman poses for a picture outside the Ice Cave at the Rhone Glacier in Furka, Switzerland, September 13, 2018. (Photo by Denis Balibouse/Reuters)





Bioluminescent phytoplankton is seen along the coastal waters at Big Sur, California, February 5, 2018. (Photo by George Krieger via Reuters)





The Aurora Borealis (Northern Lights) is seen over the sky near Rovaniemi in Lapland, Finland, October 7, 2018. (Photo by Alexander Kuznetsov/Reuters)





A full moon rises behind the Temple of Poseidon before a lunar eclipse in Cape Sounion, near Athens, Greece, July 27, 2018. (Photo by Alkis Konstantinidis/Reuters)





A plastic beach volleyball floats in the Strait of Gibraltar, about 6.8 miles (11 km) from the nearest coast, near Barbate, southern Spain, July 31, 2018. (Photo by Jon Nazca/Reuters)





Damage caused by fire from a burning illegal oil well is seen in Ranto Peureulak, Aceh Province, Indonesia, April 25, 2018. (Photo by Rahmad/Antara Foto via Reuters)





Venders display goods during a sandstorm in Khartoum, Sudan, March 29, 2018. (Photo by Mohamed Nureldin Abdallah/Reuters)





A cow is seen on land that used to be under water, at the Aculeo Lagoon in Paine, Chile, May 14, 2018. (Photo by Matias Delacroix/Reuters)





Fields of flowers during the annual blossom in Castelluccio di Norcia near Perugia, Italy, July 12, 2018. (Photo by Alessandro Bianchi/Reuters)





A man uses a torch to walk through a park during cold fog at night in Athboy, Ireland, October 31, 2018. (Photo by Clodagh Kilcoyne/Reuters)





A man swims as he collects recyclable items in the polluted water of the river Yamuna ahead of World Water Day, in New Delhi, India, March 21, 2018. (Photo by Adnan Abidi/Reuters)





Cows drink water from the Lac d'Hongrin during an ongoing drought near Chateau d'Oex, Switzerland, August 7, 2018. (Photo by Denis Balibouse/Reuters)





A man takes a picture of heavy fog in Belfast, Northern Ireland, January 10, 2018. (Photo by Clodagh Kilcoyne/Reuters)





Israeli scientists participate in an experiment simulating a mission to Mars, at the D-MARS Desert Mars Analog Ramon Station project of Israel's Space Agency, Ministry of Science, near Mitzpe Ramon, Israel, February 18, 2018. (Photo by Ronen Zvulun/Reuters)





A woman walks with a girl along a flooded road during heavy rains in Malwana, Sri Lanka, May 23, 2018. (Photo by Dinuka Liyanawatte/Reuters)





Lava flows from the crater of Mount Mayon Volcano during an eruption in Legazpi city, Albay province, south of Manila, Philippines, January 28, 2018. (Photo by Romeo Ranoco/Reuters)





A Chinese tourist takes a picture in a lavender field in Valensole, France, July 13, 2018. (Photo by Eric Gaillard/Reuters)





Light illuminates clouds as people watch the sunrise at Haleakala National Park in Hawaii, October 9, 2018. (Photo by Navesh Chitrakar/Reuters)





Boys play in a fountain on a hot summer day in Brussels, Belgium, July 26, 2018. (Photo by Yves Herman/Reuters)





A man walks in front of the India Gate shrouded in smog in New Delhi, India, October 29, 2018. (Photo by Anushree Fadnavis/Reuters)





A woman stands on the footbridge over the river Garry near Pitlochry, Scotland, October 10, 2018. (Photo by Russell Cheyne/Reuters)