Asia-Places.com has listed approx 2 Historical landmarks in Unsan-myeon. Some of the Top rated Historical landmarks in Unsan-myeon are- Seosan Yonghyeon-ri Maae Yeorae Samjon Sang | Rock-carved triad buddha in Seosan & Seosan Yonghyeon-ri Maae Yeorae Samjon Sang | Rock-carved triad buddha in Seosan.