The 4th Tunnel was discovered on March 3, 1990. It is located 1,200m from the Military Demarcation Line in the demilitarized zone of South Korea. This is the only tunnel to be discovered that provides full access to tour groups. Educational instruction is given in the square outside the tunnel.

Gudambong Peak and Oksunbong Peak (alt. 372m) are widely known as two of the “Eight Scenic Views of Danyang." Gudanmbong Peak (lit. Turtle Pond Peak) gets its name from the reflection of its rugged cliffs on the lake below, which is said to look like a turtle. Oksunbong Peak (lit. Jade Shoot Peak), well known for its magnificent scenery, was so named because its white and mossy rocks stand high like fresh bamboo shoots. The old historic book Yeojiseungnam (Geographical Survey of Korea) describes how Kim Il-son, a civil officer in the Joseon Dynasty, greatly extolled the beauty of its marvelous ravines. Both Gudambong Peak and Oksunbong Peak offer spectacular views of Chungjuho Lake and Geumsusan Mountain.

Cheongoksan Mountain (1,276m) is located to the southeast of Manggyeongdae on Taebaeksan Mountain. The hiking course goes along the ridge of the mountain from Neutjae in Socheon-myeon and winds past Hongjesa Temple, which (according to rumors) is where the great Buddhist monk Samyeong underwent spiritual training. Nearby is Baekcheon Valley, which has been designated Natural Monument No. 74, since it is the southernmost natural habitat of the cherry salmon. Also located in the vicinity are Goseon Valley (home to a huge primeval forest) and Cheongoksan Recreational Forest, which includes various leisure facilities such as a water park, work-out center, campgrounds, lodges, and more.

Seuldo Island is located off the coast of Ulsan City in the southeastern part of the Korean Peninsula. Its name, Seuldo ("seul" meaning the Korean stringed instrument geomungo), was given as the sound of wind and waves hitting the rock island is said to mimic the sound of geomungo. In fact, the sound of waves hitting the island is so good that it is called seuldomyeongpa or the resounding of waves. The island is also known as Siruseom ("siru" meaning an earthenare steamer) for its resemblance to the upside down siru, and Gomboseom ("gombo" meaning pockmarks) for its stones with holes in them appear as gombos. On the island, there is an unmanned lighthouse dating back to the late 1950s. The main economic activity on the island is fishery. In 2010, the TV drama "Fire of Desire" was filmed on the island.

Seongnam Botanical Garden is operated by Seongnam-si, Seongnam Botanical Garden that was a discarded drainage area that was transformed into an ecological park with an arboretum. It is located in Eunhaeng 1-dong, Jungwon-gu, Seongnam-si. The garden is rich in greenery, with a diverse range of plant, wildflowers, and insects, making it an ideal place for students to see and learn about nature. The garden is also a beautiful recreation area for local residents. * Facility area - 34,760㎡ (10,533 pyeong) / Visitor center area 202㎡ (61 pyeong) * Plants: 89 species 2,317 plants, Shrub: 78 species 13,689 shrubs, Flowering plants: 209 species 94,329 plants * Insects - Ladybird, butterfly with four feet, Monema flavescens, Riptortus clavatus, black-tipped leafhopper, Poecilocoris lewisi, etc.

The Deokgu Spaworld, located in Uljin-gun, has naturally flowing hot springs water of the finest quality. There are also many sights to see in the area including Eungbongsan Mountain, Deokgu Valley, the Hyeongje Falls, Okryudae, Seonnyeotang, and more.The Deokgu Hot Springs were first discovered around 600 years ago, and are known to be beneficial for people with neuralgia, rheumatism, muscle aches, and skin disorders.The Deokgu Hot Springs are a great getaway for the entire family. Not only can you enjoy bathing in the hot springs water, but there are plenty of plants and animals to see at the nearby mountains and valleys. The hot springs resort has been continuously upgraded since 1983.

Mokpo Station is the gateway to the southwestern sea of Korea. It is the nation’s southwestern-most railway station and the last stop of the Honam Line, which is a major railway line serving the Jeolla-do province. The station offers easy access to a number of popular tourist destinations in the region including the Dadohae archipelago, Yeongam-gun, Haenam-gun, Muan-gun, Sinan-gun, and Jindo-gun. It is also a frequent stopover for travelers going to Jejudo, Heulsando, and Hongdo islands by ship. With the launch of the high-speed train KTX (Korea Train eXpress) services on April 1, 2004, the station building was expanded to its present state. The two-story station building is equipped with a reception hall, a ticket office, and various convenience facilities such as convenience stores, bookstore, tourist information center, and ATM machines.

Upo Wetland Cyber Ecological Park collects data and conducts research on various wild wetland animals (birds, fish, mammals, amphibians, and reptiles), and displays these to the public. The Cyber Ecological Park promotes the message that humans are also part of nature and educates visitors on how we can live in harmony with nature. To help visitors learn more about the ecological environment, the Cyber Ecological Park consists of various galleries: Understanding Uponeup, the Four Seasons of Uponeup, Living Uponeup, Families of Uponeup, and Understanding the Ecological Environment. Each gallery exhibits dynamic models and videos, as well as hands-on interactive programs. The Cyber Ecological Park is a place of education for young people, a place of culture for everyone, and a place of relaxation for families. Visitors are encouraged to experience and learn more about the environment of the wetlands. After viewing all the exhibits, you can take a leisurely stroll around Uponeup Wetland.  

Ganhyeon Resort is located where Seomgang River and Samsancheon River meet. The resort offers an amazing view, with the riverfront surrounded by white sand, oddly shaped rocks and lush forests with a 40 to 50-m high wall of rock formations along both sides of the river. The natural beauty of the area was also praised in the lyrical prose "Gwandong Byeolgok" by Songang Jeongcheol.