Vehicles drive along the scenic Ou Kaapse Weg as seasonal fog covers the city in Cape Town, South Africa, May 29, 2016. (Photo by Mike Hutchings/Reuters)





People walk along a foggy embankment of the Yenisei river in the Siberian town of Divnogorsk, Russia June 16, 2016. (Photo by Ilya Naymushin/Reuters)





A layer of morning mist still covers the fields as the sun rises into the morning sky over Hohenfelden, Thuringia state, Germany, early 07 September 2016. Meteorologists predict the weather to become warm and sunny in the region with temperatures reaching around 256 degrees Celsius. (Photo by Martin Schutt/EPA)





A man fishes in the waters of the Yenisei river in the Siberian Taiga district outside Krasnoyarsk, Russia June 16, 2016. (Photo by Ilya Naymushin/Reuters)





People cross the street on a misty morning in downtown Buenos Aires, Argentina, June 30, 2016. (Photo by Marcos Brindicci/Reuters)





People stand on an embankment of the Yenisei river, covered with fog, in the Siberian town of Divnogorsk, July 9, 2016. (Photo by Ilya Naymushin/Reuters)





Christ the Redeemer statue is seen in the early morning fog during 2016 Rio Olympics, Rio De Janeiro, Brazil August 9, 2016. (Photo by Carlos Barria/Reuters)





Fog covers the Inntal valley as the sunrise is seen from Hundskopf mountain in the western Austrian village of Gnadenwald, Austria September 7, 2016. (Photo by Dominic Ebenbichler/Reuters)





The morning mist is illuminated by the rising sun over fields and wind turbines near Sehnde, Germany, 19 August 2016. The Mehrum coal-fired power station is visible on the horizon. (Photo by Julian Stratenschulte/EPA)





Morning fog is dipped in red during sunrise in the Prealpine Land near Bernbeuren, Germany, 30 August 2016. (Photo by Karl-Josef Hildenbrand/AFP Photo/DPA)





Corfe Castle, Dorset, UK, 2016. Corfe Castle, in the Purbeck Hills between Swanage and Wareham, is one of the most romantic ruins in the UK and autumn sees this area at its best. Morning mists are common and walks in the hills provide the perfect vantage points to look down on the castle and across the heathland to Poole harbour. (Photo by Mark Bauer)





A horse grazes amid fumigation fog, released to kill Aedes Aegypti mosquitos, in Pinar del Rio, Cuba, Tuesday, March 1, 2016. (Photo by Ramon Espinosa/AP Photo)





A man fishes from his boat as fog rises over the lake in the town of Logoisk, 40 kms. (25 miles) north of Minsk, Belarus, Thursday, September 15, 2016. (Photo by Sergei Grits/AP Photo)





Friday, October 7, 2016 in New Hampshire, USA. (Photo by Jim Cole/AP Photo)





Windmills are seen through the morning mist rising from a field in Sehnde near Hanover, northern Germany, on September 22, 2016. Autumn officially begins on the equinox on September 22. (Photo by Julian Stratenschulte/AFP Photo/DPA)





Morning ground fog floats above the village of Stara Basta, some 280 kms east of Bratislava, Slovakia, 18 August 2016. (Photo by Peter Komka/EPA)





In the warm light of the morning sun dense morning fog surrounds the landscape of the Oderbruch near Lebus, Brandenburg, Germany on June 19, 2016. (Photo by Patrick Pleul/DPA)





Fog blankets the south tower of the Golden Gate Bridge Friday, October 21, 2016, in San Francisco. (Photo by Eric Risberg/AP Photo)





Downtown Los Angeles is shrouded in early morning coastal fog on Friday, August 12, 2016. Southern California is having its smoggiest summer in nearly a decade and hospitals report an increase of people with breathing problems. (Photo by Richard Vogel/AP Photo)





Fog is clearing from the river Oder and one of its tributaries during sunrise near Lebus, northeastern Germany, on April 8, 2016. (Photo by Patrick Pleul/AFP Photo/DPA)





A picture taken with a drone shows the morning sun behind clouds over the mist enveloped landscape on a wind energy park near Sieversdorf in the district of Oder-Spree, Brandenburg, Germany, 10 September 2016. (Photo by Patrick Pleul/EPA)





A spider's web moistened by morning mist glitters in the light of the risintg sun near Lebus, Germany, 19 August 2016 morning. (Photo by Patrick Pleul/EPA)