The superyacht where Jackie Kennedy found new love can be yours for 42 percent off (opens in new tab)

To board the yacht named Christina, in the glamorous late middle of the 20th century, was to float amid the highest levels of fame, celebrity and royalty: Winston Churchill! Liza Minnelli! Rudolf Nureyev! Its owner, the Greek shipping magnate and definitive international playboy Aristotle Onassis, …