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A freestanding vertical garden, a plant-covered "living wall,"
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A freestanding vertical garden, a plant-covered "living wall," on Crystal Cruises' Crystal Symphony ship. The Symphony launched in September 2012. The living wall was a first at sea for the cruise industry.(Credit: AP)

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Cruise trends for 2013

Cruise trends for 2013 include a focus on multi-generational spaces, an increase of specialty foods and plenty of wow features, from a glass walkway to a vertical garden.