In this November 27, 2020, file photo, tourists pose for pictures at a mountain viewpoint as sun rises over mist covered Laotian villages seen from Phu Chi Fa viewpoint, Chiang Rai, Thailand. Amid fears of new variants of the virus, new restrictions on movement have hit just as people start to look ahead to what is usually a busy time of year for travel. (Photo by Gemunu Amarasinghe/AP Photo/File)





A man walks by tons of garbage stuck at the foot of the hydro power plant at the Potpecko accumulation lake near Priboj, in southwest Serbia, Friday, January 22, 2021. Serbia and other Balkan nations are virtually drowning in communal waste after decades of neglect and lack of efficient waste-management policies in the countries aspiring to join the European Union. (Photo by Darko Vojinovic/AP Photo)





Brazilian surfer Paulo Guido surfes on the Doce River in Governador Valadares, Brazil, on January 9, 2021. With the arrival of the rainy season in Minas Gerais, the level of the Doce River rises and favors the practice of the sport, as the state is not bathed by the sea. (Photo by Douglas Magno/AFP Photo)





People, wearing protective face masks, walk on the Promenade des Anglais in Nice amid the coronavirus disease (COVID-19) outbreak in France, January 25, 2021. (Photo by Eric Gaillard/Reuters)





A handout photo made available by Seven Summit Treks shows Nepalese mountaineer Sona Sherpa holding the banner of Seven Summit Treks on the top of Mt. K2, Pakistan, 16 January 2021. A team of 10 Nepali mountaineers made the first successful winter ascent of Mt. K2, reaching the summit on 16 January 2021. With a height of 8,611 meters, Mt. K2 is the second highest in the world. (Photo by Seven Summit Treks/EPA/EFE)





A man rides a horse in front of the pyramids of Khufu (Cheops) (L), Khafre (Chephren), at the Giza pyramids necropolis on the southwestern outskirts of the Egyptian capital Cairo, on January 26, 2021. (Photo by Anne-Christine Poujoulat/AFP Photo)





A woman pulls an old Christmas tree down a path for feeding to her animals during heavy snowfall, in Valens, Switzerland, 14 January 2021. On the northern side of the Alps are expected up to 80 centimetres of fresh snowfall on the day. (Photo by Gian Ehrenzeller/EPA/EFE)





A view shows a Lun-class Soviet-made ekranoplan, which is a naval craft and a ground-effect vehicle, on the Caspian Sea coastline in Derbent in the Republic of Dagestan, Russia on November 3, 2020. (Photo by Kazbek Basayev/Reuters)





A woman walks through chunks of ice on the frozen Kapchagay reservoir outside Almaty, Kazakhstan on January 14, 2021. (Photo by Pavel Mikheyev/Reuters)





A field of leeks is shown bathed in red and blue LED lights in the Dutch town of Lelystad, as part of artist Daan Roosegaarde's new project “Grow”, intended to honor farmers and inspire them to experiment with LED technology as a supplement to natural light for crops, in the Netherlands in January 2021. (Photo by Ruben Hamelink/Studio Roosegaarde via Reuters)





A woman walks her dog as the city prepares for potential flooding due to the arrival of Storm Christoph, in Hebden Bridge, Britain, January 19, 2021. (Photo by Phil Noble/Reuters)





A woman wearing a protective mask walks on an empty Croisette during a nationwide curfew, from 6 p.m to 6 a.m, due to restrictions against the spread of the coronavirus disease (COVID-19), in Cannes, France on January 29, 2021. (Photo by Eric Gaillard/Reuters)





A woman with a dog walks through a snow covered street in Belgrade, Serbia, Sunday, January 17, 2021. MMeteorologists predict sub zero temperatures in Serbia throughout the coming week. (Photo by Darko Vojinovic/AP Photo)





A man walks past a windmill in a winter landscape in Heiloo, The Netherlands, 07 February 2021. After ten years there is officially a snow storm in ​The Netherlands. The storm, named Darcy by the Dutch national weather service, is driven by freezing winds from the east, media reported. (Photo by Koen Van Weel/EPA/EFE)





A man on skiis crosses a street during a heavy snowfall, as the spread of the coronavirus disease (COVID-19) continues, in Zurich, Switzerland on January 15, 2021. (Photo by Arnd Wiegmann/Reuters)