It'll be a big weekend for cruise fans in the USA as the largest passenger ship ever, Harmony of the Seas, finally arrives from Europe. Unveiled in May, the 226,963-ton Royal Caribbean vessel on ...

Harmony also will be the first Oasis class ship with a Bionic Bar where the drinks are served by robot bartenders -- a concept that first debuted in 2014 on Royal Caribbean's Quantum of the Seas.

Harmony of the Seas will feature 2,747 staterooms and hold 5,479 passengers on 16 decks, surpassing its sister ships Oasis of the Seas and Allure of the Seas, Royal Caribbean’s announcement says.