Traditional Culture Encyclopedia - Photography major - Where can I see a helicopter in reality?

Where can I see a helicopter in reality?

I saw helicopters in Beijing, Shanghai, Guangzhou and Shenzhen. There are helicopter sightseeing services in Beijing, Shanghai, Guangzhou and Shenzhen. There is a chance to see a helicopter in an open place. Helicopters have many military uses, from material transportation to personnel transportation, battlefield delivery, reconnaissance and infiltration behind enemy lines.