A child looks at a polar bear swimming under a water in its enclosure on a hot summer day at Prague Zoo, Czech Republic, July 30, 2015. (Photo by David W. Cerny/Reuters)
A woman carries earthen pots to fill them with drinking water on a hot summer day, on the outskirts of Ajmer, Rajasthan, India April 25, 2017. (Photo by Himanshu Sharma/Reuters)
Volunteers distribute water to a woman carrying a child along a street during a hot summer day in Karachi on May 14, 2022. (Photo by Rizwan Tabassum/AFP Photo)
American media personality and socialite Kylie Jenner (R) and her pal Yris Palmer brave the cold in a hot jacuzzi in the first decade of December 2022. (Photo by kyliejenner/Instagram)
A woman wearing a kimono performs an uchimizu ritual outside a pachinko game parlor in Tokyo June 30, 2015. The splashing of water onto the hot asphalt in summer is an old Japanese tradition meant to cool down the air as the water evaporates. (Photo by Thomas Peter/Reuters)
A lemur licks a block of ice containing fruit at Rome's Bioparco zoo, Wednesday, July 5, 2017. Zookeepers at the Bioparco often give animals ice blocks with either fruit or meat on hot summer days. (Photo by Gregorio Borgia/AP Photo)
Cubans swim in a natural swimming pool off the coast of Havana on August 4, 2023. With the current hot summer, Havana residents have rushed to the dilapidated natural pools on the coast of their city, built by wealthy families in the first half of the last century. (Photo by Yamil Lage/AFP Photo)
American model Emily Ratajkowski arrives at the British Vogue x Self Portrait Summer Party at The Chiltern Firehouse on July 13, 2023 in London, England. (Photo by David Fisher/Rex Features/Shutterstock)