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The Third Tunnel of Aggression is a historic site in South Korea, built by North Korea in the 1970s as a secret passage to infiltrate the South. Visitors can explore this underground tunnel, gaining insight ... into the tensions between the two countries. Popular activities include walking through the tunnel, learning about the Korean War, and experiencing the military presence in the area. The best time to visit is during the spring or fall when the weather is mild. Immerse yourself in the local culture by trying traditional Korean dishes and participating in cultural activities offered nearby. Read more ā¼
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