Ilsan, South Korea

Ilsan may tout its impressive artificial lake and high-end shopping, but the reality is a sprawling, crowded suburb with over 577,000 residents. The city's development has been rapid, often drawing in younger, upper-middle-class Koreans seeking an alternative to the chaos of Seoul. However, this growth has come with its share of challenges, including a persistent bureaucratic headache for residents navigating the 79 schools across the district. While Ilsan offers a more relaxed lifestyle than the capital, it's unlikely to satisfy those seeking small-town charm.