This photo taken on Aug. 8, 2025 shows a scene during a drone performance at the Harbin Ice and Snow World in Harbin, northeast China's Heilongjiang Province. A fleet of 3,000 drones presented a visual feast for tourists at the Harbin Ice and Snow World on Friday night. (Photo by Liu Yang/Xinhua)
This photo taken on Aug. 8, 2025 shows a scene during a drone performance at the Harbin Ice and Snow World in Harbin, northeast China's Heilongjiang Province. A fleet of 3,000 drones presented a visual feast for tourists at the Harbin Ice and Snow World on Friday night. (Photo by Liu Yang/Xinhua)
This photo taken on Aug. 8, 2025 shows a scene during a drone performance at the Harbin Ice and Snow World in Harbin, northeast China's Heilongjiang Province. A fleet of 3,000 drones presented a visual feast for tourists at the Harbin Ice and Snow World on Friday night. (Photo by Liu Yang/Xinhua)
