Since its launch in 1969, Royal Caribbean International has been bringing innovation at sea. However, as of right now, only ships built after 1996 are part of its fleet.

With two Icon-class ships on the way, Royal Caribbean is sharing an inside look at how its cruise ships are designed and built.

Royal Caribbean's ships feel like floating amusement parks, ... The average age of its guests also skewers older than Celebrity and Royal Caribbean's, averaging in the mid-60s, ...

Here's a list of Royal Caribbean ships and when they're set to sail. By the end of August, the cruise line plans to have 12 ships cruising across the Bahamas, Caribbean, Alaska and Europe.