Rangel, Angola

At 261,000 residents, Rangel is the quintessential overcrowded Angolan district. The good news is that it's home to a major hospital and sports facilities. The bad news? Navigating the bureaucracy and informally built neighborhoods known as "musseques" is a persistent headache. With the northern border delineated by a large waste treatment plant, Rangel is hardly a picturesque paradise. Overall, this is a dense, urban district best suited for those seeking access to Luanda's medical and recreational institutions, not a scenic retreat.