An artist performs during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

Acrobats perform during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

Acrobats perform during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

An artist performs during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

Acrobats perform during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

Acrobats perform during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

An acrobat performs during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)

Acrobats perform during the World Circus Art Festival "IDOL-2026" in Moscow, Russia, on June 4, 2026. The competitive segment of "IDOL-2026" kicked off here on Thursday. (Photo by Alexander Zemlianichenko Jr/Xinhua)