Carnival Glory           11

needpix.com

Queen Mary 2          10

rediff.com

Disney Ferry           9

pxhere.com

Allure of the       Seas, 8 

Flickr.com

Carnival Legend               7

wikipedia

MS Europa 2            6 

Flickr

Carnival Victory                5 

Pexels

Aidablu       4

peakpx

Riviera     3

Wikimedia

Diamond princess                2

rawpixel

Celebrity Equinox                1

Flickr