A person dressed up as a rabbit exits the subway to attend the Zombie Walk, to mark the Day of the Death in Sao Paulo, Brazil on November 2, 2024. (Photo by Maira Erlich/Reuters)

Students at the Kharkiv Regional Center for Training Citizens for National Resistance undergo tactical training in field conditions in Kharkiv region, Ukraine on November 15, 2025. During these classes, students work in small groups to develop practical skills in tactical and firearms training, mine safety, military topography, and other subjects included in the civilian training program. Students in the state civilian training program include school teachers, municipal employees, community activists, and others. (Photo by Serhii Masin/Anadolu via Getty Images)

Performers take part in a procession as part of the Samhuinn Fire Festival on October 31, 2024 in Edinburgh, Scotland. The Samhuinn Fire Festival is a modern take on an ancient Celtic festival, marking the transition between summer and winter with fire-dancing, drums, acrobatics, and theatre performances. (Photo by Jeff J. Mitchell/Getty Images)

The work “Naught: Bondi” by Milarky is seen pre-dawn at Sculpture by The Sea on October 18, 2024 in Sydney, Australia. A striking inflatable sculpture resembling a melanoma is set to be showcased at Sculpture by the Sea 2024, running from October 18 to November 4 along the Bondi to Tamarama coastal walk. (Photo by Brook Mitchell/Getty Images)

Dogs Lucy and Larry await the arrival of Britain's King Charles III and Queen Camilla at Sydney Opera House in Sydney, Australia, 22 October 2024. King Charles III and Queen Camilla are visiting Australia from 18 October to 23 October. (Photo by Bianca de Marchi/EPA)

Sarunphat Pannum, 30, poses for a picture as she celebrates Halloween in Bangkok, Thailand on October 31, 2024. (Photo by Chalinee Thirasupa/Reuters)

A leave covered in raindrops is pictured with others having changed to their autumnal colours and fallen from the trees in Berlin's Kreuzberg district on October 29, 2024. (Photo by David Gannon/AFP Photo)

A fishing boat arrives at the port in Plobannalec-Lesconil, western France, October 22, 2025, as huge waves and strong winds hit the coast at the passage of the storm Benjamin. (Photo by Fred Tanneau/AFP Photo)