Seoul officially the Seoul Special City, is the capital and largest city of the Republic of Korea. With a population of over 10 million, it is one of the world's largest cities and is by far theone of the most densely-populated city . Almost half of South Korea's population live in the Seoul National Capital Area, and nearly a quarter in Seoul itself.
Seoul is located on the Han River in the center of the Korean Peninsula, and was settled in 18 B.C.
Seoul is considered to be a global city. It hosted the 1988 Summer Olympics and the 2002 FIFA World Cup; It is one of the world's top ten financial and commercial centers, home to large conglomerates such as Samsung, LG and Hyundai-Kia. In 2008, Seoul was named the world's sixth most economically powerful city by Forbes.
Seoul is the 2010 World Design Capital and has a technologically advanced infrastructure. Its Digital Media City has been a test-bed for some IT and multimedia applications. Seoul was the first city to feature DMB, a digital mobile TV technology and WiBro, a wireless high-speed mobile internet service. It has a fast, high-penetration 100Mbps fibre-optic broadband network.
Seoul Station houses the 350 km/h KTX bullet train and the Seoul Subway is the third largest in the world, with over 2 billion passengers every year. Seoul is connected via AREX to Incheon International Airport, which has consecutively been placed top in the Airports Council International's annual Airport Service Quality Awards since 2005.