Cortisol is produced and secreted by the adrenal glands. Production of the hormone is regulated by the hypothalamus in the brain and by the pituitary gland, a tiny organ located below the brain.
Cruise lines that operate private islands: Celebrity Cruises, Costa Cruises, Disney Cruise Line, Holland America Line, Princess Cruises and Royal Caribbean International. Disney Cruise Line calls at its private island, Castaway Cay, on itineraries from Port Canaveral.
The list of people who have owned private islands is long and illustrious. Mel Gibson paid $15 million for his cliff-ringed Fijian retreat. Richard Branson wisely bought Necker Island decades ago, when it was still possible to purchase such properties in the British Virgin Islands.