A woman shouts slogans as she marches to Congress to commemorate International Women's Day in Buenos Aires, Argentina, Monday, March 9, 2020. (Photo by Natacha Pisarenko/AP Photo)
A model takes part in the Necropolis – Tanexpo 2021 international exhibition of funeral accessories, services and commemorative art at Moscow's Expocentre in Moscow, Russia on October 26, 2021. (Photo by Sergei Karpukhin/TASS)
People watch fireworks commemorating the 76th anniversary of the victory in the Great Patriotic War in St. Petersburg, Russia, May 9, 2021. (Photo by Chine Nouvelle/SIPA Press/Rex Features/Shutterstock)
A woman fancy dressed as the character of La Catrina poses before taking part in the Catrinas Parade, commemorating the Day of the Dead, in Mexico City, on October 23, 2022. (Photo by Claudio Cruz/AFP Photo)
A man wears jacket in the colors of Iranian flag as he attends the annual rally commemorating Iran's 1979 Islamic Revolution, in Tehran, Iran, Saturday, February 11, 2023. (Photo by Vahid Salemi/AP Photo)
A young marcher high fives the crowd as Australian military personnel, past and present, commemorate ANZAC Day during a parade through the city centre in Sydney, Australia on April 25, 2023. (Photo by Jaimi Joy/Reuters)
Deacons attend a praying session during the Meskel Festival to commemorate the discovery of the true cross on which Jesus Christ was crucified on, at the Meskel Square in Ethiopia's capital Addis Ababa, September 26, 2016. (Photo by Tiksa Negeri/Reuters)
In this photo taken Tuesday, May 12, 2015, people ride on a carousel as they celebrate a religious festival, or moulid, which commemorates of the birth of Muslim Prophet Muhammad's granddaughter Sayyeda Zeinab, outside the mosque and shrine named for her, in Cairo, Egypt. (Photo by Amr Nabil/AP Photo)