Jusangjeolli Cliff of Mudeungsan Mountain (무등산 주상절리대)
 
Gwangju(Dong-gu) ,
The Jueangjeolli cliffs are rock pillars of various hexagonal shapes that seem as if they were hand carved. The Jusangjeolli cliffs of Mudeungsan Mountain consist of Seoseokdae, Ipseokdae, and Gyubong Rocks formed about 70 million years ago. Ipseokdae and Gyubong Rocks are both of a distinct pillar shape as they have been heavily weathered, and Seoseokdae, which was less weathered, looks like a folding screen. The Neodeolgeong (cluster of rocks), which sit on the mountain slope, were made when stone pillars collapsed. The standing rocks and Neodolgeong have been designated as Natural Monuments due to their rarity and uniqueness.

Geumisanseong Fortress
 
Chungcheongbuk-do() ,
Geumiseong is a mountain fortress built on the summit of Geumseongsan Mountain, which rises 430 meters above sea level. It overlooks Jeonui and Cheonan to the north and Geumgang River to the south. The architecture style of Geumiseong Fortress is a combination of the styles of the Baekje Dynasty and the early Unified Silla. Based on the relics found inside the fortress, it is thought to have been built in the Goryeo period. The robustness of the fortress takes advantage of the rugged topography, so much so that it had been known as ironclad bastion among common people. The eastern side of the fortress has considerably collapsed, but the southern part is in a relatively good condition. The western and northern walls are also in bad conditions. Some earthenware pieces were found where there once stood a watchtower. Also, some pieces of roof tiles were found where there was a fortress building in the central part of the fortress on mountain summit. The earthenware pieces are hard porcelain and soft glass wares like bowls and pots. The tile pieces mostly feature fishbone patterns in dark gray color.

Janggyeongsa Temple
 
Gyeonggi-do(Gwangju-si) ,
Janggyeongsa Temple was designated as Gyeonggi-do Cultural Property Material No. 15 in 1983. Originally 9 temples were located in Namhansanseong Fortress but only the four temples of Janggyeongsa Temple, Gaewonsa Temple, Gukcheongsa Temple remain today. Janggyeongsa Temple is situated 2km north from the East Gate of Namhansanseong Fortress. It has a tranquil ambience even though the temple is close to Seoul so visitors can feel the peaceful mood of a mountain temple. When construction began on Namhansanseong Fortress in 1624 (2nd year of King Injo's reign), the king made a Buddhist military group from the eight provinces to participate in fatigue duty in assisting to build temples in the 3rd year of the king. Including Mangwolsa Temple and Okjeongsa Temple, previously existing accommodations of Buddhist military, Gaewonsa Temple, Hanheungsa Temple, Gukcheongsa Temple, Cheonjusa Temple and other new temples were built in 1638 (King Injo, 16th year). Janggyeongsa Temple is the only remaining temple which was established at that time.

Egret Habitat in Gamseong-ri
 
Chungcheongnam-do() ,
The Egret Habitat in Gamgseong-ri covers a small mountain located in Yuseong-gu District. Existing since the Joseon Dynasty era, the habitat is home to common herons and cattle egrets. Up to 5,000 birds have been observed at one time. The best time to visit the habitat and see the egrets is between April and May.