I toured one of Carnival Corp's ultra-luxury, all-inclusive Seabourn cruise ships for the first time — see what it was like

Brittany Chang/Business Insider

• Seabourn is Carnival Corp's ultra-luxury, all-inclusive cruise line.
• The brand has six ships — 13-year-old Seabourn Quest is its second-oldest.
• The vessel has high-end amenities like a marina, guest lectures, and caviar service.

One of Carnival Corp's most luxurious cruise ships starts at more than $700 a day in 2025 — caviar included.

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