Fathom, Carnival Corp’s Voluntourism Line, Makes Its Last Cruise

May 2, 2016: Fathom's Adonia slipped through the channel into Havana Bay, Cuba (Photo credit Reuters/Alexandre Meneghini)Fathom, the “social impact” cruise line created by Carnival Corporation & PLC in 2015, is on its last Cuba cruise this week; it already underwent its last voluntourism sailing in the Dominican Republic last week. (cruisecritic.com)