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Testing the Most Thrilling Adventure at Sea: Professor of Thrill Analyzes the Ultimate Abyss on Harmony of the Seas

Royal Caribbean welcomes Professor of Thrill, Brendan Walker, onboard Harmony of the Seas to conduct testing on the world’s tallest slide at sea, Ultimate Abyss.  As if the world’s largest cruise ship isn’t enough to boast about, Harmony of the Seas claims a new record never bestowed on an ocean vessel: the most thrilling adventure at sea!

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