Civil war has led to staggering prices in Angola's capital
                                
                                
                                    (Newser) -
                                    If you thought the most expensive city in the world was someplace like London or New York, wait until you get a load of the prices in Luanda, Angola. A house will set you back $10,000 a month, a hotel room $400 a night, and an SUV rental $200...