Top 5 Biggest Cruise Ships May 2025 Update Discover the top 5 largest cruise ships in service in updated May 2025 and find out key facts about each of them. Read More Ships, FAQKathy TaylorMay 4, 2025big ships, biggest ships, harmony of the seas, oasis of the seas, symphony of the seas, allure of the seas, costa smeralda, biggest ship in the worldComment