Aerial photo taken on June 12, 2018 shows the main building of the Shanghai Planetarium under construction in Shanghai, East China. All of the main steel structure projects of the Shanghai Planetarium have been completed on June 12. Covering 38,164 square meters, the planetarium will include a main building and ancillary constructions such as an observation base for young people, a solar tower and observatory. It is expected to open in 2020. [Photo/Xinhua]
Workers work at the construction site of the Shanghai Planetarium in Shanghai, East China, June 12, 2018. [Photo/Xinhua]
A worker arranges detecting equipment at the construction site of the Shanghai Planetarium in Shanghai, East China, June 12, 2018. [Photo/Xinhua]
Aerial photo taken on June 12, 2018 shows the Shanghai Planetarium under construction in Shanghai, East China. [Photo/Xinhua]
Aerial photo taken on June 12, 2018 shows the Shanghai Planetarium under construction in Shanghai, East China. [Photo/Xinhua]
