FILE PHOTO: Cruise ships Norwegian Dawn and Grandeur of the

FILE PHOTO: Cruise ships Norwegian Dawn and Grandeur of the Seas are seen in port near Hamilton Bermuda

FILE PHOTO: Cruise ships of the Norwegian Cruise Line ‘Norwegian Dawn” (L) and Royal Caribbean’s ‘Grandeur of the Seas” (R) are seen docked at the Royal Naval Dockyard near the port of Hamilton, Bermuda. REUTERS/Gary Cameron/File Photo