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Season 1 Episode
- Season 1 4 Trillion French Fries
- Season 1 Everest
- Season 1 Queens For Life
- Season 1 Crime Bosses
- Season 1 Crazy Rich People
- Season 1 The Roaring 20s
- Season 1 Psychedelics
- Season 1 Heists
- Season 1 King Tut
- Season 1 Race To Berlin
- Season 1 The Gender Gap
- Season 1 The Amazon
- Season 1 Infidelity
- Season 1 Party Animals
- Season 1 Skyscrapers
- Season 1 Air Travel
- Season 1 Astronauts
- Season 1 Cats & Dogs
- Season 1 Genghis Khan
- Season 1 The Great Migration
History by the Numbers - Season 1 Episode 15 Skyscrapers
2.00 46 minutes The history of skyscrapers is the history of American cities, technological ingenuity, and a global boom in urbanization. From West to East, and 5 stories up to 1km high, there's nowhere to go but up.
