In this May 14, 2016 photo, children wearing their school backpacks climb on a cliff using a bamboo ladder on their way home from school in Zhaojue county, southwest China's Sichuan province. A village in China's mountainous west where schoolchildren must climb an 800-meter (2,625-foot)-high bamboo ladder secured to a sheer cliff face may get a set of steel stairs to improve it's safety. (Photo by Chinatopix via AP Photo)

An Indian white tiger cools off in a pond in its enclosure at Chhat Bir Zoo on the outskirts of Chandigarh on May 22, 2016. Temperatures have soared to a scorching 51 degrees Celsius in one Indian city, meteorologists said, with the ferocious heat setting a new national record. Northern Phalodi wilted as the mercury reached a new high on May 20, equivalent to 123.8 Fahrenheit, beating a 60-year-old record. (Photo by Shammi Mehra/AFP Photo)

British singer-songwriter Raye (L) during The BRIT Awards 2021 at The O2 Arena on May 11, 2021 in London, England. (Photo by JMEnternational/JMEnternational for Brit Awards/Getty Images)

A man shouts slogans demanding cooking gas cylinders as a group of people block an intersection protesting against shortages of essentials in Colombo, Sri Lanka, Saturday, May 7, 2022. (Photo by Eranga Jayawardena/AP Photo)

A man cools off under a pipe of flowing water on a hot summer day in New Delhi, India, May 11, 2022. (Photo by Anushree Fadnavis/Reuters)

French model Frédérique Bel attends the screening of “Top Gun: Maverick” during the 75th annual Cannes film festival at Palais des Festivals on May 18, 2022 in Cannes, France. (Photo by Sarah Meyssonnier/Reuters)

British actress Iris Law arrives for the screening of the film “Forever Young (Les Amandiers)” at the 75th edition of the Cannes Film Festival in Cannes, southern France, on May 22, 2022. (Photo by Piroschka Van De Wouw/Reuters)

Mexican fashion model Daniela de Jesus Cosio attends the screening of “Nostalgia” during the 75th annual Cannes film festival at Palais des Festivals on May 24, 2022 in Cannes, France. (Photo by Sarah Meyssonnier/Reuters)