South korea is very well known for having one of the toughest neighboring countries to deal with north korea since the end of the korean war in 1953 the dmz demilitarized zone has remained one of the most heavily guarded areas in the world it also happens to be right outside of seoul on this 9 hour day trip to the dmz and jsa you will have a chance to visit the 3rd infiltration tunnel dora observatory dorasan station and explore the unification village