Revellers take part in a Rave Party at a military site in Cornusse, near Bourges, central France on May 1, 2026. Around 20,000 partygoers gathered on May 1, 2026, at a military site near Bourges described by the authorities as "extremely dangerous" to take part in a rave party, against a backdrop of tougher legislation targeting these illegal techno gatherings. (Photo by ARNAUD FINISTRE / AFP via Getty Images)

People march during a May Day rally marking International Workers' Day in Washington, DC on May 1, 2026. (Photo by Kent Nishimura / AFP via Getty Images)

A demonstrator wears a shirt alluding to US President Donald Trump during a May Day rally marking International Workers' Day in Washington, DC on May 1, 2026. (Photo by Kent Nishimura / AFP via Getty Images)

Demonstrators attend a May Day rally marking International Workers' Day in New York, on May 1, 2026. (Photo by Kena Betancur / AFP via Getty Images)

A supporter of Colombia's presidential candidate from the ruling party Pacto Historico, Ivan Cepeda, takes part in a May Day rally marking International Workers Day in Bogota on May 1, 2026. (Photo by Raul ARBOLEDA / AFP via Getty Images)

Germany's Alexander Zverev celebrates beating Belgium's Alexander Blockx during their 2026 ATP Tour Madrid Open tennis tournament semi-final singles match at the Caja Magica in Madrid, on May 1, 2026. (Photo by Thomas COEX / AFP via Getty Images)

Supporters of Colombia's presidential candidate from the ruling party Pacto Historico, Ivan Cepeda, take part in a May Day rally marking International Workers Day in Bogota on May 1, 2026. (Photo by Raul ARBOLEDA / AFP via Getty Images)

Demonstrators attend a May Day rally marking International Workers' Day in New York, on May 1, 2026. (Photo by Kena Betancur / AFP via Getty Images)