Deskripsikan kota Seoul dalam bahasa Inggris minimal 1 paragraf!

Seoul, as the capital and largest metropolis of South Korea. It is located on the Han River (Han-Gang) in the Northwestern part of the country. It is the 4th largest metropolitan economy after Tokyo, New York and Los Angeles. In 2010, Seoul was named as the World Design Capital and its Human Development index ranked 13 along the globe.