A couple who are good friends of ours use Cunard to go to Europe and back.
This lady will not fly and they travel to Europe every year so they cruise to and from, mostly on Cunard.
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Independence of the Seas 12/29/2013 Booked!