Unlike Beverly Hills or Bay Area's glamorous neighborhoods, the rich and the powerful of Miami dwelled on artificial islands lining the coastline. Such islands might not have bridges or roads, which meant the residents would move between home and the mainland by helicopter or yacht.

And the Gettys reside in one of the most expensive islands where US property values peak, far beyond real estate in New York, Beverly Hills, or Hawaii.

With their background in manufacturing industries, the Gettys