Extreme Engineering: This episode features Shimizu's Pyramid City, which would include dozens of 100-story skyscrapers with more than a million workers as part of a giant pyramid on the sea to provide more living space in Japan. Concepts such as construction robots, electricity issues, and building materials are examined. The pyramid could withstand a tidal wave, and perhaps protect the city as well.
Documentary
Maybe Available on Old 123Movies
Watch Extreme Engineering Season 01 Episode 04 123movies for free in HD quality. Stream instantly with English subtitles — no download or account needed.