- Deck 2 - Deck 3 - Deck 4 - Deck 5 - Deck 6 - Deck 7 - Deck 8 - Deck 9 - Deck 10 - Deck 11 - Deck 12
- connects every passenger deck, forward
- the Centrum, inaugurated on Sovereign of the Seas in 1988, has since become a traditional feature for every Royal Caribbean ship. It is considered the "heart" of the vessel. The Voyager-class ships are so big that they have two atria instead of one, linked by the Royal Promenade, the first horizontal atrium on a cruise ship.
Voyager of the Seas (29 pictures)
Explorer of the Seas (14 pictures)
Adventure of the Seas (15 pictures)
Navigator of the Seas (34 pictures)
Mariner of the Seas (24 pictures)