Children cool themselves off in a public fountain in Seoul, South Korea, Thursday, July 25, 2024. A heat wave warning was issued in Seoul as temperatures soared 33 degrees Celsius (91.4 degrees Fahrenheit). (AP Photo/Ahn Young-joon)

Bathers cool off in the water while others sunbathe on a Barcelona beach, Spain, Wednesday, July 24, 2024. Several regions of Spain are under alert for high temperatures. (AP Photo/Emilio Morenatti)