5. Seoul
Seoul, the largest city in South Korea, and also the capital of the country, has a huge population. Seoul is home to a rich architectural and cultural heritage that balances modern business parks, industries, and city centers. The city is home to stunning historic royal palaces and Buddhist temples.
Today, Seoul is a thriving metropolis with technologically advanced transport systems, a thriving automotive and textile industry. The city is also home to the World Design Capital and has great experiences such as a thriving nightlife and art scene.