Brittany Chang/Business Insider
Jeff Vinnick, Bridgemans Services Group
Left: Rachel Hosie/Business Insider, Right: Eliza Green
Riverside Luxury Cruises
I sailed on the world's 2 largest cruise ships. The older one was just as good — and $1,000 cheaper.
Pieter De Boer
Andrew Woodley/Education Images/Universal Images Group via Getty Images
Brittany Chang/Business Insider
iStock; Rebecca Zisser/BI