Labourers work at the installation site of Liquefied Petroleum Gas (LPG) pipeline on May Day or Labour Day in Chandigarh, India, May 1, 2015. (Photo by Ajay Verma/Reuters)

A Mai-Mai rebel soldier shows off his guns at a checkpoint near the Mugunga refugee camp in Zaire; 1996. (Photo by Carol Guzy/The Washington Post)

Police officers detain a demonstrator as people protest to defy a ban and march on Taksim Square to celebrate May Day in Istanbul, Turkey on May 1, 2023. (Photo by Dilara Senkaya/Reuters)

Fans dressed as movie Star Wars characters pose as they cerebrate the Star Wars Day in Taipei, Taiwan, Wednesday, May 4, 2016. May 4 is known as Star Wars Day among fans worldwide since the date sounds phonetically similar to the franchise's slogan, “May the Force Be With You”. (Photo by Chiang Ying-ying/AP Photo)

Rescue operations are undergoing to recover the sunken ferry MV Miraj 4 in the Megna River near Munshiganj, Bangladesh, 16 May 2014. The death toll in the Bangladesh ferry disaster rose to 26 on 16 May, including children and women and many more feared dead as the ferry, carrying more than 200 passengers on board, sunk during a storm on 15 may 2014, police authorities said. (Photo by Abir Abdullah/EPA)

The picture dated May 14, 2025 shows the RAF Typhoon display pilot, Squadron Leader Nathan Shawyer, who has now completed his Public Display Authorisation, rehearsing over RAF Coningsby in Lincolnshire, UK ahead of this year's airshows. The RAF Typhoon display team will be participating in several airshows this year, including the Midlands Air Festival on May 30 and the English Riviera Airshow in Paignton Devon on May 31. (Photo by Claire Hartley/Bav Media)

Afghan children watch the Kabul view as they stand near to a victim's grave who lost her life in the recent attack on Sayyid al-Shuhada school in west Kabul, Afghanistan, 11 May 2021. Following a terrorist attack on a girls school in Kabul on 08 May that killed some 80 person and injured more than 100, the Afghan government declared 11 May as a national mourning day. (Photo by Hedayatullah Amid/EPA/EFE)

Lucha Libre wrestlers perform during the Lucha VaVoom spectacle “Cinco de Mayan” at The Mayan theater in Los Angeles, California, USA, late 04 May 2023 (issued 05 May 2023). The Lucha VaVoom presents Lucha Libre wrestling spectacles and mixes them with burlesque show elements. (Photo by Caroline Brehman/EPA/EFE)