The Billionaire Property Empire
Billionaires - The Property Empire
London
The Billionaire Capital of the World
Los Angeles
The Wealthy Capital of The United States of America
San Francisco
The Technology Capital of The World
There are many more, but these are the main big hitters.
If you are a Billionaire or Millionaire with between $10M to $10B, you need to invest in a string of properties to increase your wealth, whilst maintaining your wealth.