The “Sarandi” stream, dyed red due to unknown contaminants allege residents, flows into the Río de la Plata on the outskirts of Buenos Aires, Argentina, February 6, 2025. (Photo by Rodrigo Abd/AP Photo)

Houseboats and charter boats are docked in the ice in the harbor at Fischerhof Eldenburg in the Mecklenburg Lake District, northern Germany, Wednesday, February 19, 2025. (Photo by Jens Büttner/dpa)

The shadow of a cross is pictured as Catholic faithful arrive to attend a reenactment of the “Via Crucis” (way of the Cross) during Holy Week in Abobote, an area of Abidjan, Ivory Coast, on April 18, 2025. (Photo by Luc Gnago/Reuters)

Beatriz Hatz, of the U.S., competes at Women's Long Jump -T64 final at the Stade de France stadium, during the 2024 Paralympics, Saturday, August 31, 2024, in Paris, France. (Photo by Emilio Morenatti/AP Photo)

South African model Candice Swanepoel walks the runway during Victoria's Secret Fashion Show at Duggal Greenhouse at the Brooklyn Navy Yard in Brooklyn, New York on October 15, 2024. (Photo by Angela Weiss/AFP Photo)

A demonstrator is detained during May Day rallies in Santiago May 1, 2013. (Photo by Ivan Alvarado/Reuters)

A period of relative stability has put the Iranian capital No1 on the list of world cities that have achieved biggest improvements in liveability over the past five years, as calculated by the Economist Intelligence Unit. The “most improved” top 10 contains some unexpected names. So, eg, the fourth place: Abidjan, Ivory Coast. Latest ranking: 128; Ranking five years ago: 131; Five-year index movement: 3.8%. Here: A supporter of Ivory Coast president Alassane Ouattara campaigns in a market in the city’s Koumassi quarter. (Photo by Sia Kambou/AFP Photo)