Cooler temperatures begin this week as a polar vortex brings much colder conditions with the chance of snow for Snowdonia, Ogwen Valley, North Wales on 22nd October 2018. The Ogwen Valley and Tryfan Mountain looking splendid in the Autumn sunrise. (Photo by DGDImages/Alamy Live News)

A street entertainer waits for tourists in Havana, Cuba on October 2009. (Photo by Desmond Boylan/Reuters)

Thor Teigen poses in a fur jacket next to a thermometer displaying a temperature of 131 degrees Fahrenheit / 55 degrees Celsius at the Furnace Creek Visitors Center, in Death Valley National Park, Calif., Sunday, July 7, 2024. Forecasters said a heat wave could break previous records across the U.S., including at Death Valley. (Photo by Ty ONeil/AP Photo)

Coco, a dog dressed as Chucky, participates in a halloween pet show in Callao, Peru, Sunday, October 27, 2024. (Photo by Guadalupe Pardo/AP Photo)

Keen diver Yusuke Fukami fulfilled a personal dream by snapping a cartoon-like Costasiella sea slug while in Bali in the last decade of December 2024. (Photo by Yusuke Fukami/South West News Service)

American influencer and former artistic gymnast Olivia Dunne walks the runway at the Sports Illustrated Swimsuit Runway Show at W South Beach on May 31, 2025 in Miami Beach, Florida. (Photo by Ivan Apfel/Getty Images)

Farmers feed crabs under Metasequoia at the Sihong County Ecological Breeding Base in Suqian City, Jiangsu Province, China, on November 19, 2025. (Photo by Costfoto/NurPhoto/Rex Features/Shutterstock)

Ambra Sabatini (ITA) and Monica Graziana Contrafatto (ITA) fall at the finish line ahead of Elena Kratter (SUI) and Noelle Lambert (USA) in the Para Athletics Women’s 100m -T63 Final during the Paris 2024 Paralympic Summer Games at Stade de France, on September 7, 2024. (Photo by Adrian Dennis/OIS via Imagn Images)