Royal Caribbean International took the wraps off one of the final features to be revealed on Harmony of the Seas: a 10-story slide called the Ultimate Abyss. “It’s going to be very thrilling. It’s not ...

Correction: The Ultimate Abyss will actually be a "dry" slide, not a waterslide as we initially reported. It has finally been revealed, in video no less: the Ultimate Abyss slide - the tallest ever at ...

Royal Caribbean International has revealed new details on the upcoming Harmony of the Seas, the line's new Oasis-class ship that will be the largest in the Royal Caribbean fleet when it sets sail in ...

Stellar Entertainment Offerings Like "Grease" Vast Array of Activities Such as "Escape the Rubicon" The Ultimate Abyss Lives Up to the Hype Royal Caribbean International's Harmony of the Seas, the ...

At 10 stories high, Harmony of the Seas’ Ultimate Abyss will be the tallest slide at sea, a dry slide that offers an adventurous alternative to elevators.

The Abyss towers over the Boardwalk neighborhood on Harmony of the Seas. Photo Credit: Rebecca Tobin ONBOARD THE HARMONY OF THE SEAS — With more than 226,963 gross tons to fill, there is plenty to ...