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Engineering
2 min read
Fifty meters underground lies a gigantic cavern equipped with aircraft turbines capable of draining entire rivers.
Engineering
2 min read
Beneath the surface of the Japanese capital lies a monumental chamber supported by 59 pillars weighing 500 tons and powered by airplane turbines.
Engineering
2 min read
Hidden fifty meters underground, a titanic complex of aircraft turbines and 500-ton pillars protects the planet's largest metropolis.