The Bridge of Freedom at Imjingak Park is the bridge of return for prisoners of war. On a clear day, you can also see the city area, villages, and fluttering national flag of Kaesong, North Korea, from the Dorasan observation deck.
At the Imjingak defector meet-and-greet, you will hear them share their real experiences, gaining a more multidimensional understanding of this period of history.