00:00Tokyo hides a colossal subterranean cathedral beneath the city streets.
00:05Massive concrete pillars hold up a subterranean vault large enough to swallow the Statue of Liberty.
00:1114,000 horsepower aircraft jet engines pump millions of gallons of raging flood water safely into Tokyo Bay.
00:20Powerful axial pumps rapidly discharge millions of gallons into the nearby Edo River.
00:26By the way, this channel is automated. You sleep, it posts.
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