Shi'ite Muslim girls take part in a mourning procession to mark Ashura, the holiest day on the Shi'ite Muslim calendar, in Istanbul, Turkey, on July 16, 2024. (Photo by Dilara Senkaya/Reuters)

Students prepare a floral decorative design “Rangoli” during the celebrations to mark the annual harvest festival of 'Onam' at a school, in Chennai on September 10, 2024. (Photo by R.Satish Babu/AFP Photo)

A diver dressed as “Mermaid of the Serpent Depths” performs in front of a sign marking the Lunar New Year of the Snake inside an aquarium at Manila Ocean Park on January 28, 2025. (Photo by Jam Sta Rosa/AFP Photo)

A fire dancer makes a heart shape at the Bealtaine fire festival, marking the beginning of summer at the Hill of Uisneach in Rathnew, Ireland, on May 10, 2025. (Photo by Clodagh Kilcoyne/Reuters)

Crews paddle fast towards the turning mark during the annual Great Salem Maritime Cardboard Boat Regatta in Salem, Massachusetts on August 9, 2025. (Photo by Joseph Prezioso/Anadolu via Getty Images)

Seals dressed in military uniforms swim during a show marking the 70th anniversary of the end of World War Two, at an aquatic park in the Siberian city of Irkutsk, Russia, May 9, 2015. (Photo by Evgeny Kozyrev/Reuters)

Revelers march in the Lower Ninth Ward during a second line parade marking the 10th anniversary of Hurricane Katrina on August 29, 2015 in New Orleans, Louisiana. (Photo by Mario Tama/Getty Images)

A student participates in celebrations ahead of the Janmashtami festival, which marks the birth anniversary of Lord Krishna in Mumbai, India, August 23, 2016. (Photo by Danish Siddiqui/Reuters)