In this Jan. 26, 2014 file photo, the Royal Caribbean International's Explorer of the Seas is docked at Charlotte Amalie Harbor in St. Thomas, U. S. Virgin Islands.
In this Jan. 26, 2014 file photo, the Royal Caribbean International's Explorer of the Seas is docked at Charlotte Amalie Harbor in St. Thomas, U. S. Virgin Islands. Thomas Layer AP
In this Jan. 26, 2014 file photo, the Royal Caribbean International's Explorer of the Seas is docked at Charlotte Amalie Harbor in St. Thomas, U. S. Virgin Islands. Thomas Layer AP