Postcard
The Great Blue Hole is a giant submarine sinkhole off the coast of Belize.
The 300m wide and 124m deep hole is
a part of the larger Belize Barrier Reef, a UNESCO World Heritage
Site. The reef system is the second largest in the world, after the Great
Barrier Reef.
1 comments:
These blue holes are so deep and I have heard claimed more than one life
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