Three-deckers did not have the same problem due to their additional deck giving more rigidity.

The Caribbean class is the third version of the design and has two additional decks.

The Caribbean Princess uses the original Grand class design, but with an additional deck.

This additional deck ('Riviera') increases the ship's passenger capacity from 2,600 to 3,100.

A second similar sister ship, the Carnival Triumph, was launched with one additional deck in 1999.

The two ships below have an additional deck.

After the exposition ended the Columbus entered passenger service, and an additional deck (third superstructure, fifth total) was added during the 1899-1900 winter season.

Facilities included are an additional deck, an onboard brewery and a 2,300-m spa facility.

I looked down from the height of our ship's three additional decks.

The training vessels are equipped with an additional deck including the accommodation for the cadets, a class room and a maritime library.