Cemeteries probably aren't the first thing to go through your mind when it comes to sightseeing, but they can reveal plenty about a place. Visit Seooreung for some clues to the past.
Situated in Goyang, this burial ground is well worth including on your itinerary. But you'll find plenty more to see in this area. Gyeongbokgung Palace, Yeonsei University, and Seoul World Cup Stadium are within close reach of Seooreung.