most luxurious cruise lines deals
In Depth: 10 Luxury Cruise Deals. Itâs not that cruises are losing their popularity; itâs quite the contrary. The cruise industry, particularly the luxury cruise industry, is a booming business, one that served 13.2 million passengers in 2008, according to Fort Lauderdale, Fla.-based Cruise Lines International Association (CLIA). Thatâs a 79% increase from 2000, when 7.2 million passengers boarded the big ships.