Busan Mountain
Baosan castle was the last fortress of Baekje and it was called Baebeong castle in Baekje period. It is located at Boseo, where Kum River is located on the west side of Buyeo-gun, Buyeo-gun. The circumference is about 2.2km and the area is about 740,000㎡. Boseongsan is a complex acid which is formed by the accumulation of Temmoic acid at the top of Boussan and then by the pericarp around it. In the vicinity of Busan Mountain, there is the assistance of liquidation and acidification of Cheongma, and in the south, it was supported by Sungkungsan Castle. Old munitions warehouse, etc. There are also lithotripsy and gorian. In the 39th UNESCO World Heritage Committee (WHC) held in Bonn on July 4, 2015, the Baekje Historical Remains District (two of the eight historical sites in the Princess area (the Communist state, Songsan Tumulus), the four Gyeongbuk relics And Boseongsan, Yeongsan-ri tomb group, Jeonglimsa Temple, and Byeongseong) have finally passed the World Heritage Screening Examination. This World Heritage List was first selected in Chungcheong region.