P&O Lona Cruises
P&O Cruises Lona ranks 10th as the largest cruise ship in the world in 2023. This ship is 1,129 feet long and 138 feet wide with gross tons of 184,700.
This family-friendly ship can carry as many as 5,200 guests, with 2,614 cabins and 1,800 crew members. Iona's main features include a retractable SkyDome, a gin distillery, 33 restaurants and bars, and a live music venue.