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How Japan Built a $2,4 Billion Underground River to Drink Up Floodwater

596.55x · Granular outlier 21 days ago

Structure Anatomy

70.4Kviews 118subscribers 21dvideo age 596.55xgranular outlier

— likes — comments 3.2K views/day NO MONETIZED · under 1,000 subs

Published: 21/09/2026 · Duration: 15:27

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How Japan Built a $2,4 Billion Underground River to Drink Up Floodwater

Detected version: 30/09/2026 · Change recorded in the video tracking.

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