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)

A partygoer gestures as he holds a placard reading "military site; photography prohibited" 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)

KIEL, GERMANY - MAY 4: Members of the Naval Music Corps of the German navy play 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)

This handout picture realeased on May 4, 2026 by the French Gendarmerie Nationale shows a World War 2 shell discovered near a road passsing through the site of a illegal rave party at a military site near the central French town of Bourges, in Cornusse. Around 20,000 partygoers gathered on May 2 for an illegal rave at a military site, defying warnings about the risk of possible explosions from old ordnance. The get-together comes as French parliament is seeking to tighten legislation against unauthorised rave parties, introducing prison sentences for organisers and fines for attendees. (Photo by Handout / GENDARMERIE NATIONALE / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / GENDARMERIE NATIONALE" - HANDOUT - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

TOPSHOT - Colombian singer Shakira performs during a free concert at Copacabana beach in Rio de Janeiro, Brazil on May 2, 2026. (Photo by Pablo PORCIUNCULA / AFP via Getty Images)

Colombian singer Shakira performs during a free concert at Copacabana beach in Rio de Janeiro, Brazil on May 2, 2026. (Photo by Daniel RAMALHO / AFP via Getty Images)