🌐 Help build my new Geography Community at https://www.thebight.co/

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The 3-Mile Island Ireland Made by Mistake: https://youtu.be/2I7orl3o-hs

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📖 Subscribe to my Substack! 👉 https://geographicgeoff.substack.com

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What if I told you the world's largest lake is actually a salty puddle left over from an ancient ocean? Or that if you stand on its sun-baked shores, you're actually standing nearly 100 feet below sea level? From the birthplace of the global oil boom to a highly contested five-nation border, welcome to the Caspian Sea—a massive, landlocked body of water that acts more like an ocean.

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Chapters:

00:00 - Introduction

00:31 - Lake or a Sea? It's Both (and Neither)

01:31 - It's an Endorheic Basin

02:32 - Well Below Sea Level

03:33 - Strange Salinity Gradient

04:33 - Surprisingly Unique Marine Life

06:11 - An Ancient Ocean's Puddle

07:13 - Named After an Ancient Tribe

08:13 - A Vital Hub on the Silk Road

09:15 - The World's First Oil Boom

10:14 - The 1991 Geopolitical Earthquake

11:19 - Shared by Five Different Countries

12:21 - "Frankenstein" Legal Status

13:20 - The Heart of the Global Caviar Economy

14:19 - An Economy Built on Offshore Rigs

15:28 - Vulnerability to Human-Induced Climate Change

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🌳 Find me: https://linktr.ee/geoffgibson

🗺️ Map store: https://mapsbygeoff.com

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Stock footage and music acquired from www.envato.com, www.storyblocks.com and videvo.net.

If you think there's been an error in using a video clip, please contact me.

This has been a production of Sound Bight Media (soundbight.com)