The Great Blue Hole of this reef is perfect circle of 0.4 km diameter with blue water. The temperature of this blue water 130 feet deep is a stagnant 76F which is unchanged throughout the year. The circular walls are comprised of limestone formations and wacky stalactites.over 2 years ago
Belize: The Great Blue Hole Edit this page
Belize. The Great Blue Hole is featured on the lists Wanderlust 7Wonders list - Top 75, Michael Bright's 1001 Natural Wonders You Must See Before You Die, and 400 Places on Earth You Have To Go.
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