original parts of old Seoul 's city walls can still be seen in mountains to the north . Among the urban sprawl are pockets of tranquility , neon-lit fun and greenery . The city is also home to a number of major universities including the University of Tokyo and Keio University. Insadong provides some old world charm and great places to eat Korean cuisine .
Among the urban sprawl are pockets of tranquility , neon-lit fun and greenery . The city is also home to a number of major universities including the University of Tokyo and Keio University. Insadong provides some old world charm and great places to eat Korean cuisine .