Viking Cruises is trying to set a record for the world's longest cruise with a 245-day journey that costs over $90,000 per person. Here's what the ship it's using looks like.

Viking Cruises

Viking Cruises' Viking Sun cruise ship.

• Viking Cruises is attempting to set the record for the world's longest continuous passenger cruise with its Viking Sun ship.
• Its "ultimate world cruise," which set sail on August 31 from London, will spend a total of 245 days visiting 51 countries across six continents.
• Destinations include Brazil, Vietnam, and Tasmania.
• The ship will return to London next year.
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Viking Cruises is attempting to set the record for the world's longest continuous passenger cruise.

Its "ultimate world cruise," which set sail on August 31 from London, will spend a total of 245 days visiting 51 countries across six continents. Tickets for the cruise cost over $90,000 per person.

The cruise line is using its Viking Sun ship for the record attempt.

Here's what it looks like: