How Did They Build That? (2021) - Season 3 Episode 8 -
Subways & Sightlines
A sculptural high-rise with rippling balconies breaks the mold in Chicago. Mammoth machines bore 26 miles of tunnels for an underground railroad beneath London’s city streets. And Tokyo’s tallest tower requires extreme earthquake-proof engineering.
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.