Pedestrians cover their face as they walk along the dusty road in Kathmandu, Nepal February 27, 2017. Nepal has forced 2,500 old vehicles off roads in its capital city of Kathmandu, part of a fight against alarming air pollution levels that have hit nine times World Health Organisation (WHO) limits. Air pollution has been a chronic problem in rapidly growing Kathmandu, which sits in a Himalayan valley and is home to more than 3mn people. (Photo by Navesh Chitrakar/Reuters)

Ali Asair, who has left his family behind and traveled hundreds of kilometers in search for a pasture for his animals, attends to his camel in a pastoralists' settlement in the Bandarbeyla district in Somalia's semi-autonomous region of Puntland, Somalia, 24 March 2017. According to media reports, the United Nations says only 31 percent of 864 million US dollars appeal for a drought-hit Somalia is funded. The UN said the world is facing the largest humanitarian crisis since 1945, adding that more than 20 million people are facing the threat of famine in Somalia, Yemen, South Sudan and Nigeria and 1.4 million children could die from starvation this year. (Photo by Dai Kurokawa/EPA)

In this undated handout photo taken by mrwed54, a woman poses for a photo by a lake in the Siberian city of Novosibirsk, about 2,800 kilometers (1,750 miles) east of Moscow, Russia. Thousands of Novosibirsk residents, from scantily clad women to newlyweds have been instagramming selfies near the lake nicknamed the “Siberian Malvides” after the far-flung tropical islands in the Indian Ocean. This is in fact is a man-made dumb of coal from a nearby power station that provides for most of Novosibirsk’s energy needs. Environmentalists are warning people against coming into contact with the water. (Photo by mrwed54 via AP Photo)

A Palestinian father evacuates his wounded daughter from the rubble of a destroyed house after an Israeli air strike in Gaza City, 16 May 2021. A total of 174 people have been killed in Israeli raids on Gaza, including 47 children and 29 women, the Palestinian Ministry of Health said on Sunday. In response violent confrontations between Israeli security forces and Palestinians in Jerusalem, various Palestinian militant factions in Gaza launched rocket attacks on Israel since 10 May, resulting in retaliatory strikes by Israel on Gaza. (Photo by Haitham Imad/EPA/EFE)

A group of colourful dancers from the Kumari Shiksha Dance Institution light colourful clay lamps in preparation to celebrate Diwali during the two day Diwali (Festival of Lights) Hindu festival celebrations at the old Drive-Inn in Durban, on October 19, 2019. The two-day festival attracts over 100,000 visitors. The festival celebrations include, parading of floats, chariots, singing of devotional songs, dances, games, face painting, food stalls of vegetarian food, clothing, display of toys and jewellery. Young people also get the opportunity to showcase their cultural and spiritual talents. A billion Hindus worlwide will officially celebrate Diwali on 27 October 2019. (Photo by Rajesh Jantilal/AFP Photo)

Grand prize winner: environmental photographer of the year 2023; also 1st place in the humanity v nature category; and winner of the 2023 public award. Lopé national park, Gabon, 2021. An angry elephant tries to defend itself after it was hit by a train that crosses paths the animals use within Lopé national park. Park officials decided the elephant was too severely injured to be saved. After it was killed, the park director distributed the meat to local people. As the forest loses its carrying capacity to sustain its megafauna, this kind of human-wildlife conflict is increasing. (Photo by Jasper Doest/Environmental Photography Award)

Members of the police forces of the Republic of Srpska march during a parade marking the 32nd anniversary of the Republic of Srpska, in the Bosnian town of Banja Luka, 240 kms northwest of Sarajevo, Tuesday, January 9, 2024. The United States on Tuesday warned that ongoing celebrations of a Bosnian Serb self-proclaimed national holiday were in violation of Bosnia's constitution and a 1995 peace agreement, and as such amounted to a criminal offense. The Jan. 9 holiday commemorates the date in 1992 when Bosnian Serbs declared the creation of their own state in Bosnia, igniting the country's devastating four-year war that killed more than 100,000 people. (Photo by Radivoje Pavicic/AP Photo)

“Yunarmiya” (Young Army) All-Russia National Military Patriotic Social Movement Association members compete during the 7th military-patriotic game “Yunarmiya, forward!” dedicated to Victory Day at the Museum-reserve “Gorki Leninskie” in Gorki Leninskie, Russia, 29 April 2025. A total of 160 teams of Yunarmiya and military-patriotic detachments attended the games, each team consisting of seven people aged between 12 and 17 years old. The games are a continuation of the Soviet military-sports competitions for children and teenagers, “Zarnitsa” (since 1967) and “Orlyonok (Eaglet)” (since 1972). (Photo by Sergei Ilnitsky/EPA/EFE)