The minerals and vitamins and nutrients are in perfect harmony with each other. Celery leaves are high in vitamin A, whilst the stems are an excellent source of vitamins B1, B2, B6 and C and dense in potassium, folic acid, calcium, magnesium, iron, phosphorus, sodium and essential amino acids.
1 ships will sail at varying capacities depending on itinerary and season.  the average cruise ship passenger capacity is around 3,000 guests for ocean liners and around 150 guests for bigger river cruise ships.
In Depth: 10 Luxury Cruise Deals. Itâs not that cruises are losing their popularity; itâs 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). Thatâs a 79% increase from 2000, when 7.2 million passengers boarded the big ships.