Spiral ramps for a car park on the top of a building in Hangzhou City, Zhejiang Province, Oct. 17, 2019. A driver needs to make six circles on the driveway to access the car park. (Photo: China News Service/Wang Gang)
Spiral ramps for a car park on the top of a building in Hangzhou City, Zhejiang Province, Oct. 17, 2019. A driver needs to make six circles on the driveway to access the car park. (Photo: China News Service/Wang Gang)
Spiral ramps for a car park on the top of a building in Hangzhou City, Zhejiang Province, Oct. 17, 2019. A driver needs to make six circles on the driveway to access the car park. (Photo: China News Service/Wang Gang)
Spiral ramps for a car park on the top of a building in Hangzhou City, Zhejiang Province, Oct. 17, 2019. A driver needs to make six circles on the driveway to access the car park. (Photo: China News Service/Wang Gang)
