Couples take part in a competition during a mass wedding of 64 doctoral student couples at Harbin Institute of Technology, a university in Harbin, Heilongjiang province, China, June 4, 2017. (Photo by Reuters/Stringer)

North Koreans perform during a mass game of “The Land of the People” at the May Day Stadium in Pyongyang, North Korea, Tuesday, June 25, 2019. (Photo by Jon Chol Jin/AP Photo)

A couple shares a light moment in a Mass Transit Railway (MTR) subway train in Hong Kong, China on August 28, 2019. (Photo by Anushree Fadnavis/Reuters)

A young Catholic waits for the start of mass at the church of Saint John the Baptist during the mud festival at Bibiclat, Nueva Ecija province, northern Philippines, Monday, June 24, 2024. (Photo by Aaron Favila/AP Photo)

People take part in mass water fights during the first day of Songkran, or Thai New Year, on Khao San Road in Bangkok on April 13, 2023. (Photo by Lillian Suwanrumpha/AFP Phoot)

Police officers look on as protesters block the road with burning tyres and wood, during a mass protest the morning after preliminary results were released for five communes in Conakry on October 21, 2020. African monitors said on October 20, 2020, that Guinea's weekend election was conducted properly, but the political opposition to incumbent Alpha Conde, which has already claimed victory, dismissed it as fraudulent. (Photo by John Wessels/AFP Photo)

A girl, standing before her tea shop, which is completely ruined by sea water in Frazerganj, Sundarbans, India on August 18, 2020. After Cyclone Aila struck the Sundarbans in 2009, it became clear that frequent cyclonic events will turn the residents of Sundarbans into climate refugees. Within May 5, 2019 – May 25, 2021, Sundarbans faced cyclones- Fani, Bulbul, Amphan & Yaas – each devastating enough to justify the fear of mass displacement. (Photo by Supratim Bhattacharjee/Mangrove Photography Awards)

In this photo taken on July 19, 2014, a man looks at an excavation as an A.R.M.H., Association for the Recovery of Historical Memory, volunteer digs on the search for the body of Perfecto de Dios, in a hidden grave in Chaherrero, Spain. Across Spain, volunteer teams of archeologists, anthropologists and forensic scientists head out every year on expeditions to dig for suspected mass graves – a legacy of Spain's fascist past during the time of General Francisco Franco. (Photo by Daniel Ochoa de Olza/AP Photo)