2Monaco
Located on the French Riviera, Monaco has a large number of billionaires and millionaires. Also, it has the most expensive real estate in the world, at an average of $5.408 square foot.
So there must be something here that attracts the rich and famous. There is. Monaco is home to some of the world’s best hotels and casinos. And one of the best casinos is located in Monte Carlo; ‘Casino de Monte-Carlo’, established in 1856.
While you’re in Monte Carlo, there are other casinos in which the rich like to spend their time, such as ‘Place du Casino’ and the ‘Salle Garnier’.