As one of the best sights in Geojedo Island, Geoje Haegeumgang River is called the Geumgang River (Sea Diamond) of the South Sea. As a rock island, Haegeumgang River belongs to Hallyeo Marine National Park, which is assigned as an official green area in South Korea. Its original name was Galgotdo, because it is shaped like the spreading roots of arrowroot. These days it is known as Haegeumgang River, meaning Geumgangsan Mountain in the sea.The most stunning scenery of Haegeumgang River is the sunset and sunrise and can be best viewed on Ilwollbong Peak or Lion Rock. There is Shipjagul Cave in the center of Haegeumgang River, which is 100m long from east to west and 180m long from south to north. It has been called Shipjagul (meaning ‘cross’ in Korean) Cave because it looks like a cross when viewed from the sky. If you go on the tour, you will be fascinated by the x_height of the rock walls and the inside of the cave. A long time ago, scholars expressed their yearning for the beauty of nature by writing and reading poems they wrote on sailboats with a bowl of makkoli (rice wine) in their hands.When you take a ship around the island, you’ll be fascinated once more because of the great works such as the Maitreya Rock, which reflects on Eunjin Maitreya, Candlestick Rock and the 1,300 year old guardian pine tree of Haegeumgang River. 

Daegaya Museum is an exhibition of history and culture of the Daegaya (The Great Gaya; 42-562 AD) Kingdom. The Museum consists of the Daegaya History Pavilion and the Daegaya Royal Tomb Pavilion. The History Pavilion houses a collection of relics from the Daegaya Kingdom era, while holding special exhibitions and education activities periodically. The outdoor exhibition center displays items that represent ancient lifestyle such as dugouts, attic storage, iron furnace, as well as religious relics. The Royal Tomb Pavilion is a 37m-wide dome that houses relics of the Jisandong Ancient Tombs. It is essentially the restoration of the Jisandong Tumulus No. 44, the first large-scale sunjang (burial of the living with the dead).

Originally named Gongji Park, the park is located near Gongjicheon and has been decorated with sculptures since 1997. Twenty-nine pieces are displayed and a water clock was installed in 2001. Gongjicheon Resort is located nearby the park with an outdoor stage and fountain. Water sports such as boat-riding can be enjoyed on the lake. The lake and the fountain are great locations to enjoy spending time with family and friends. Every year diverse cultural art events such as the Spring Art Performance as well as the Soyangjae Chuncheon Poetry Recital takes place in the park and Gongjicheon. A Children’s Center and War Memorial are also located nearby.

Computers have undergone a dynamic and fast-paced evolution for the last four decades. It set critical roles for the establishment of world-wide gaming industries, including NEXON. Thus Nexon Computer Museum was established in Jeju to share the rich history of computers and to display the digital phenomenon, which has increasingly become a pivotal segment of society, is valuable for future generations. The opening date of the museum: July 27, 2013

Established in 2013, the Chang Kee-ryo Memorial Hall is a place honored for lifelong practice of sharing with poor neighbors and is often referred to as the Schweitzer of Korea.

Ganghwa's mud flats cover about 105㎢, including notable areas in the southwest such as Yeocha-ri, Dongmak-ri, and Donggeom-ri. These three locations are a maximum of 6km from land and have an area of 90㎢ that accounts for 86% of Ganghwa's entire mud flats area.Ganghwado Island is the path to the river mouth of the Hangang River, Yeseonggang River and Imjingang River, so sediment moved from the rivers piles up and reaches far distances during low tide and the materials again settle around the island as the tide rises.Ganghwa Tidal Flat Center is a prime location for observing migratory birds and the surrounding mud flats. The center offers visitors access to an array of information about mud flats and first-hand experience with tidal flats.

Suncheonman Bay Eco-Museum was established to provide a research & education facility to preserve the area’s natural habitats. The year-round structure is open to the public and houses an exhibition hall, gallery, theatre, and seminar rooms. Visitors can also stop by the nearby wetland observatory to learn more about the region’s ecology. Inside the museum there are a variety of learning material and even video feeds sharing continuous live footage of migratory birds. The two-story gallery also features a history of the forming of Suncheonman Bay and a range of flora and fauna exhibits. Suncheonman Bay is accessible from Yeosu Airport which has flights from both Kimpo (Seoul) and Jeju Airport.  

Seoraksan Mountain, the highest amid the Taebaeksanmaek Moutain Range, boasts beautiful landscape and scenery all year round. To the east of Hangyeryeong and Misiryeong Ridges is classified as Oeseorak, to the west is Naeseorak; the Osaek District in the southern region of the Hangyeryeong Ridge is also known as Namseorak. The Namseorak area is famous for its mineral water, hot springs, and waterfalls including Yongso Falls, Sibi Falls, and Yeosin Falls. Jeongbongsan Mountain (1,424.2m) is also included in the area. There are also several different hiking courses varying in distance and duration.

The Korea Aerospace Research Institute (KARI) researches and develops technologies required to make high-tech airplanes, satellites, and aerospace rockets. The institute is not a simple promotion center, it is where actual research is done. KARI has led the launching of Naro, Korea's first rocket. After watching a promotion video in the auditorium, tourists are guided to the lobby in the main building to listen to explanations and look around the exhibits: KSR-Ⅲ, the world's ninth developed science rocket; Arirang-5, a multi-purpose satellite; smart UAV (Unmanned Aerial Vehicle); and the spacesuit of Lee So-yeon, Korea's first astronaut. In the Satellite Test Building, visitors can see and listen to explanations about a satellite that is currently being researched and tested. They can tour key aerospace facilities such as the Launch Environment Lab, Orbit Environment Lab and Satellite Assembly Lab. * With the successful launch of rocket Naro, Korea became the 11th country to join the Space Club (a group of countries that have the technologies to launch a space rocket).

Daedunsan Mountain is defined by the grandiose rock peaks of Macheondae, the summit, Chilseongbong and Janggunbong, as well as surrounding strange rocks and lush trees that make up Samseonbawi Rock, Yongmungul Cave and Geumgangmun Gate. The area spanning from Macheondae Peak to Nakjodae Peak along the northern ridge offers a magnificent spectacle, especially the sunrise and sunset views from Nakjodae. In addition, Okgyedong Valley with its crystal clear water flowing all year round is a great summer vacation spot. Meanwhile, since its official designation as a provincial park in 1977, Daedunsan Mountain Provincial Park has served as a scenic site equipped with recreational facilities including the newly installed cable cars and Geumgang Gureumdari (viaduct). A 5-minute cable car ride followed by a walk up the steep stairs leads to Geumgang Gureumdari, which is 81 meters high and 50 meters long across Imgeumbawi Rock and Ipseokdae Pedestal. The park is also home to historic temples including Taegosa Temple of Jinsan, Ansimsa Temple of Unju, and Sinsounsa Temple of Byeolgok.