Russian billionaire heiress Ekaterina Rybolovleva, 24, has officially acquired Skorpios,
the private Greek
island owned by Athina Onassis Roussel, the sole heir of late shipping
magnate Aristotle Onassis. But those families aren't alone in their love
of island real estate, as the properties pictured here show. | By
To see even more islands owned by the super-rich, visit Forbes.com.