New cruise ships top 5 from 2020 to 2027 with more ship close from the top list.
Royal Caribbean Oasis Class like:
Allure of the seas
Oasis of the seas
Harmony of the seas
Symphony of the seas
Also with the Freedom ship, Norwegian Leonardo class, and top 5 with: P&O Iona, Carnival Mardi Gras, Virgin Scarlet lady, Titanic 2 and MSC World class.

Carnival cruise ship
Carnival future ship
Cruise ship of the future
Virgin voyage
2020
Titanic 2 construction
Titanic 2 cruise ship first trip
Freedom ship floating city