Record No.
MRB-2026-006715
World's Largest Marine Sinkhole
No Photo
Record Holder
Institutional / General Record
Belize
Category
—
Country
Belize
(
BZ )
Achievement Date
—
Verification Status
Reference
Record Description
The Great Blue Hole, a giant submarine sinkhole roughly 300 meters across and 124 meters deep, was popularized as a world-class dive site by Jacques Cousteau's 1971 expedition.
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