From helidecks and jacuzzis to marble kitchen countertops, yachts at the Progressive Miami International Boat Show have turned up a notch in their luxury offerings for the more than 100,000 expected to attend. Serenity Yachts, which has pushed the green initiative with solar-panel roofs, is upping the game this year with style.

The interior of its Serenity 64, which has a $3.3 million price tag, was designed by Neiman Marcus Fashion Director Ken Downing and featured in the department store’s annual Christmas Book. The show ends Feb. 17.

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Photographs by Eva Marie Uzcategui/Bloomberg