Emma Raducanu cools off with a towel full of ice during a break between sets in her first-round match against Mimi Xu on day one of the Wimbledon tennis championship. | Mike Hewitt/Getty Images
Zoo animals cool off as temperatures reach over 40 °C in Sofia, Bulgaria. | Nikolay Doychinov/AFP via Getty Images
A firefighter extinguishes burning hay bales in Lower Saxony, Germany. / Julian Stratenschulte/picture alliance via Getty Images
A thermometer shows the temperature rising towards 40°C as Belgium faces an intense heatwave, prompting the Royal Meteorological Institute (RMI) to issue an orange alert across the country between July 1-3, warning of potentially dangerous heat levels. | Dursun Aydemir/Anadolu via Getty Images