If you have millions of dollars to spend on things like robotic camel races, gold-wrapped cupcakes, and cars that can drive on the water, then head on over to Dubai — the most populated city in United Arab Emirates.

While it's a global city with tourism, real estate, and financial services being the major sectors of the economy, the city also has large reserves of oil and petroleum. That not only brings in some cash, but it also helps fuel their gold-plated cars, evidently.