Contagem, Brazil

With a population of just 449,588, Contagem is a sizable industrial hub that's essentially an extension of the larger Belo Horizonte metro area. While the city boasts a major wholesale market and a young, educated population, it also grapples with serious environmental issues like water and air pollution. Contagem's strategic location at the intersection of Brazil's key highways makes it a logistical hub, but the intense industrial activity has taken a toll, with the nearby Pampulha Lake suffering from heavy metal contamination. Overall, Contagem is a functional but gritty city best suited for those drawn to its economic opportunities rather than scenic charms.