Most Expensive Cities in the World..

Mercer has released their annual survey of the most expensive cities for expats to live. Topping the list is a city most Americans have never heard of — Luanda, Angola. Rounding out the top five are Tokyo, Ndjamena (in Chad), Moscow and Geneva.

The most expensive city in the US itself is no big surprise: New York City. To read more details, including the least expensive city in the world, check out CNN Money.