Partygoers clean the military site where a "teknival" rave party took place in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)

A partygoer cleans the military site where a "teknival" rave party took place in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)

A partygoer cleans the military site where a "teknival" rave party took place in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)

Partygoers stand in front of a stage at the end of a "teknival" rave party at a military site in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)

A partygoer cleans the military site where a "teknival" rave party took place in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)

People sing along at a free music concert at a park in Beijing on May 4, 2026, the fourth day of a five-day national May Day holiday. (Photo by GREG BAKER / AFP via Getty Images)

KIEL, GERMANY - MAY 4: Members of the Naval Music Corps of the German navy stand in front of the minesweeper "Fulda" before its departure for possible deployment in the Strait of Hormuz on May 4, 2026 in Kiel, Germany. The German government has said it is willing to participate in mine clearing efforts in the Strait, but only once Iran and the U.S. have agreed on the cessation of hostilities. (Photo by Gregor Fischer/Getty Images)

A partygoer stands in front of a stage at the end of a "teknival" rave party at a military site in Cornusse, near Bourges, central France on May 4, 2026. Between 17,000 and 40,000 people participate in the free party which has been taking place, without major incident, since May 1, 2026. The gathering comes as the French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Kenzo TRIBOUILLARD / AFP via Getty Images)