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10 of the world's most spectacular artificial reefs

Jan. 7, 2014, 3:22 p.m.
Lion sculpture at Neptune Memorial Reef

Photo: Todd Murray/flickr

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Neptune Memorial Reef

This spectacular reef located off the coast of Key Biscayne, Fla., was originally designed as an artistic interpretation of the fabled lost city of Atlantis. It also serves as an undersea mausoleum of sorts, where patrons can have their ashes buried at sea.