Aerial photo shows a view of a pavement at the former site of Chongqing Iron & Steel Factory in Dadukou district of Southwest China's Chongqing municipality, Feb 15, 2022. The pavement is one of the 60 characteristic pavements planned by local authorities in the mountainous city of Chongqing. [Photo/Xinhua]
Aerial photo shows tourists walking on a pavement at the former site of Chongqing Iron & Steel Factory in Dadukou district of Southwest China's Chongqing municipality, Feb 15, 2022. [Photo/Xinhua]
Tourists pose for a group photo on a pavement at the former site of Chongqing Iron & Steel Factory in Dadukou district of Southwest China's Chongqing municipality, Feb 15, 2022. [Photo/Xinhua]
Aerial photo shows a view of a pavement at the former site of Chongqing Iron & Steel Factory in Dadukou district of Southwest China's Chongqing municipality, Feb 15, 2022. [Photo/Xinhua]
A child walks on a pavement at the former site of Chongqing Iron & Steel Factory in Dadukou district of Southwest China's Chongqing municipality, Feb 15, 2022. [Photo/Xinhua]