Compare to this 30 second time lapse of subway growth in China: https://kottke.org/18/01/the-astounding-growth-of-chinas-subway-system-1990-2020 https://kottke.

Compare to this 30 second time lapse of subway growth in China: https://kottke.org/18/01/the-astounding-growth-of-chinas-subway-system-1990-2020 https://kottke.org/18/01/the-astounding-growth-of-chinas-sub...