Blue Coyote - Natural Wonders Of The World 37 Apr 2026

Welcome back, wanderers. Today, we dive—literally—into Wonder #37.

Next up: #38 – The Door to Hell (Turkmenistan). Bring a long stick. Blue Coyote - Natural Wonders of the World 37

If you’ve ever looked at a map of the Caribbean and stopped dead at a perfect, dark circle of indigo surrounded by turquoise, you’ve found it: The Great Blue Hole. But forget the postcards for a minute. What you’re seeing is a limestone time capsule, a vertical cave system that got flooded by the ocean 10,000 years ago. Welcome back, wanderers