7 Bizarre Discoveries Found Deep Underwater

Undersea River

I hear your scoffing and see your eye rolls. “How can there be a river under the sea?” Easy, my uneducated friend, it’s all about the density. There is an extremely salty river underneath the Black Sea. It’s over 100 feet deep, over half a mile wide, and even has waterfalls and rapids, like a normal river would. I’ve played Subnautica and I still think it’s a crazy cool phenomenon! Also, if this was a regular river it’d be #6 biggest river on the planet.

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