Lavish submarines for the niche sector known as "luxury adventure," as well as luxurious cruise ships, have gotten their share of criticism over the years from green activists and everyone who ...

They’ve got safe houses in New Zealand and private planes full of jet fuel, but cruise-ship-sized yachts are how the planet’s richest people plan to escape a world gone to hell. That’s why, for the ...

Wealth can do some weird things to people. With an abundance of money, hobbies go from collecting vintage figurines and to splurging on personal submarines. Think your obsession with cute animal ...