the sky bridge.

Shopping has always played the most important role in human public activities.But as the population grows. There will be population saturation in a city, which will cause problems such as population congestion and traffic jams.

Sky bridges are connected in various areas to transport products and materials from High Density Areas to eveywhere.

At the same time, as the population grows, every building has a sufficiently increased height to solve the problem of population saturation.