1. Visit to the DMZ cheorwon peace center Register the vehicle's license number and visitors name. Unlike 3rd tunnel DMZ tour, visitors don't need to switch into the group tourist bus you can visit with your own vehicle. 2. 2nd Tunnel was discovered on March 24th. 1975. The excavation begun after two soldiers reported hearing explosions during their sentry duty in Nov. 20 1973. The 2nd tunnel is twice longer and deeper than the 3rd tunnel. Visitors can explore inside the tunnel up to the ending point which is 300meters away from the Military demarcation line. 3. Cheorwon Peace Observatory Visitors can take Monorail to the top of the Observatory to observe the ecosystem, Battle of blood ridge (1,250N.K Soldiers and 1,030 S.K Soldiers sacrificed their life in ta fierce battle), Kim Ilsung's high land(he cried for 3days after losing the cheorwon land), fortress of Gung-Ye Castle town, Pyeonggang tableland, and Propaganda town of North Korea in the DMZ. 4. Woljeongri Station Behind the station building, there remains the wreck of a train bombed during the Korean War. The train was used by the North Korean army, and was bombed by U.N. forces.