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.

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.

Founded by Suncheon City, Ppurigipeunnamu Museum displays the collections of Han Chang-gi, the founder of two renowned magazines in Korea. The collections range from the relics of the Bronze Age to those of modern times. Through the museum, visitors can catch a glimpse of the lifestyle and culture of Korea’s ancestors.

The White Lotus Pond of Hoesan, known as ‘Hoesan Baengnyeonji’ (회산백련지) in Korean, is the largest habitat of white lotus in Asia, covering an area of approximately 330,000 square meters in Bogyong-ri, Illo-eup, Muan-gun, Jeollanam-do Province. The white lotus flowers in this pond continuously blossom and fall from July until September. A lotus festival is held in August, when the flowers are at their peak. At the side of the road leading to the lotus festival grounds, there is an aquatic plants natural education site spanning an area of over 2,300 square meters.

Bultapsa Temple is a branch of Gwaneumsa Temple, the headquarters of the 23rd district of the Jogye Order of Korean Buddhism. It was built in 1914 by Monk Anbongryeogwan at the site of Wondangsa, a temple during the Goryeo Dynasty. After undergoing expansion in 1934, a prayer hall spanning four kans (a Korean unit of measurement referring to the square space created by 4 wooden posts in a traditional building; roughly 6 to 8 feet from post to post) was built. Most of the temple was destroyed during the Jeju Uprising on April 3, 1948. It was rebuilt in 1953. Today, the temple has Daeungjeon Hall, Yosachae monk quarters, Jonggak Bell Tower, and Cheonwangmun Gate. The five-story stone pagoda is Jeju's only stone pagoda from the Goryeo Dynasty. It was designated Treasure No. 1187 in November 1993.

The Yanggu Unification Hall is located in the northernmost part of the Civilian Control Zone in Haean-myeon Yanggu-gun. It was built and opened to be utilized as a unification education center that would help broaden people’s understanding about the real situation in North Korea in preparation for reunification and encourage commitment for reunification. The location is 5 km away from The Fourth Tunnel, in the northern end of the punch bowl basin and it first opened in 1996. It has a first exhibition hall, second exhibition hall, agricultural specialty market, and a parking lot that can accommodate about 100 cars. Directly operated by Yanggu-gun District Office, the Yanggu Unification Hall displays things that show the reality of North Korea including household goods, exports and photographs. The agricultural specialty market sells agricultural goods, North Korean products, and tourism souvenirs. Located nearby is the 4th Tunnel, Eulji Observatory, and War Memorial Museum in Yanggu. The Eulji Observatory is the northernmost located observatory in South Korea. The Fourth Tunnel is the only tunnel among the four tunnels dug by North Korea that operates electric cars, allowing visitors to travel inside. The War Memorial Museum in Yanggu was built to shed new light on the nine battles fought in Yanggu during the Korean War. The Yanggu Unification Hall deals with works related to the Eulji Observatory, the 4th Tunnel and War Memorial Museum in Yanggu.

Manbokdae Peak in the west soars at the boundary between Sandong-myeon, Gurye-gun and Namwon-si at the altitude of 1,433m. ”Man” means “full of something” and “bok” means “fortune.” Like the name, Manbokdae is considered as a fortunate mountain with great views as it is surrounded by smooth hills. According to an old story, Manbokdae Peak was chosen as one of the 10 scenic areas, where people come to receive good fortune. It is the largest reed habitat in Jirisan Mountain Park and the peak is covered with reeds creating stunning view. Visitors can overlook Banyabong Peak. Many of visitors come to this area for trekking from hot springs like the Jirisan Hot Spring Land. When sansuyu flowers bloom in the spring, the hike up to Manbokdae Peak comes to life with bright yellow flowers. Also, it has wonderful scenery in the fall and winter.

Cheorwon Peace Observatory offers a panoramic view of the DMZ (Demilitarized Zone separating North and South Korea) in the central forward area of Cheorwon-gun, Gangwon-do. From this observatory, one can see the Cheorwon plain, areas of the DMZ, and even North Korea. Photos of the 2nd Infiltration Tunnel, military barracks, checkpoints, and the DMZ are exhibited here. Visitors can easily get to the observatory using the 50-person monorail, see the remains of the ancient Taebongguk (nation), and even see the faces of North Korean soldiers through binoculars.