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Kan-Kanan World’s Largest artificial-reef
 Punta Brava, Quintana Roo, Mexico
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Max Depth: 16-20ft/5-6m
Entry Type: Shore
Bottom Composition: Coral
Aquatic Life: Might See Something
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800 hollow concrete pyramids, each weighing 10 tons, will be laid 1.9km on a concrete base longer than the Brooklyn Bridge
