US Army Parachute Team Golden Knights perform a precision drop to commemorate the 50th anniversary of the end of the Vietnam War, above West Potomac Park in Washington, DC, USA, 11 May 2023. The performance is one of many activites being held on the National Mall over three days to honor Vietnam War veterans and their families and to commemorate the 50th anniversary of when the last US combat troops left South Vietnam in 1973. (Photo by Michael Reynolds/EPA/EFE)

Costumed dancers parade on the first day of the annual Qoyllur Rit'i festival on May 27, 2018 in Ocongate, Peru. Every year, since 1783 in the Sinakara Valley at the foot of Mt Ausagante, the Qoyllur Rit'i, or “Snow and Star” festival draws tens of thousands of pilgrims from across the Peruvian Andes and beyond to what is the biggest religious gathering of its kind. Since 1780 the event merged into a mosaic of indigenous, pagan and Catholic worship when an image of Jesus appeared on a boulder after the death of a young shepherd. (Photo by Dan Kitwood/Getty Images)

Revellers participate in a parade on the street during a carnival in the village of Vevcani, south of Skopje, Macedonia January 13, 2016. Vevcani village marks the annual Orthodox St. Vasilij Day with a carnival that features a 1,400-year-old celebration with pagan roots. The highlights of the carnival include a political satire where masked villagers act out current events. (Photo by Ognen Teofilovski/Reuters)

A woman watches a Mariachi band play aboard a float during the Day of the Dead River parade on October 29, 2021 in San Antonio, Texas. People gathered in San Antonio to celebrate, commemorate, and remember departed loved ones for this year's Día de los Muertos. This year's celebration is newly returned after in-person gatherings and festivities were canceled last year due to COVID-19. (Photo by Brandon Bell/Getty Images)

Palestinian plain-clothed security officers detain a man during a demonstration in the city of Ramallah in the occupied West Bank, on June 26, 2021, to protest the death of human rights activist Nizar Banat while in the custody of Palestinian Authority (PA) security forces. Thousands of mourners attended on June 25 the funeral of the 43-year-old Banat, a day after he died in custody following his violent arrest by Palestinian security forces, which sparked outrage in the occupied West Bank. He was known for social media videos denouncing alleged corruption within the PA. (Photo by Ahmad Gharabli/AFP Photo)

Revellers celebrate "Ash Monday" by participating in a colourful "flour war", a traditional festivity marking the end of the carnival season and the start of the 40-day Lent period until the Orthodox Easter,in the port town of Galaxidi, some 215 km (134 miles) north west of Athens, March 18, 2013. The revellers "fight" by throwing coloured flour, charcoal dust and powder painting until they essentially run out of supplies. (Photo by Yannis Behrakis/Reuters)