Spanish Abalone At Galician Marine Aquaculture [Getty Images]

Sluice gates sit at the water collection facility supplying the Galician Marine Aquaculture S.L. (GMA) abalone mollusc breeding farm operates on the coast in Muros, Spain, on Monday, Sept. 19, 2016. Abalone is one of the most expensive seafoods in the world and is considered a sea delicacy in the Asian markets. Photographer: Angel Navarrete/Bloomberg via Getty Images

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