Yongcheondonggul Cave [UNESCO World Natural Heritage Site]
 
Jeju-do(Jeju-si) ,
Yongcheondonggul Cave (용천동굴) is the most typical form of lava tunnel on Jeju Island and with a total length of approximately 2,470.8m it is one of the largest. It has a unique topology and rich limestone formations such as lava terrace, lava shelves, lava waterfalls, and 140m of lava rolls. In particular, a range of carbonate formations such as straw soda, stalactite, columns, flowstones, cave corals, aragonite crystals can be found inside this large cave that also contains a lake. This unique cave is astounding in terms of its geological value and beauty. There are also items that can be found throughout the cave that appear to have been brought in by people who lived on the island long ago, such as pieces of pottery, animal bones, ironware, charcoal and other substances.  

Jangseogak Archives
 
Gyeonggi-do(Seongnam-si)
Jangseogak (장서각) was established by Yi Wang-jik in 1918 as a library for Korean studies. Since its opening, the library has housed archives of Korean classics and modern works as well as the Jangseogak documents, which were transferred from the Cultural Asset Management Bureau (now Cultural Heritage Administration of Korea) in 1971.Jangseogak has a stack room, a space for collecting and arranging classical manuscripts and general books, a reading room, a room for references and genealogical records, a theses and periodicals room, an area for special documents, and rooms for filming, photocopying, and developing microfilms. It contains documents for scholastic research and education.Most notably, the Jangseogak holds the Uigwe (287 types 490 books, or Royal Protocols of the Joseon Dynasty, and Donguibogam (25 volumes 25 books/Treasure No. 1085-2) documents, which are both listed on the UNESCO Memory of the World register. 

Korea International Circuit
 
Jeollanam-do(Yeongam-gun) ,
Korea International Circuit is the hybrid F1 circuit that combines two courses in Yeongam and Jeollanam-do. The circuit consists of two tracks: the F1 grand prix track and the regular track (stretching over 3.045km). The two tracks accommodate a variety of races. In addition to the F1 circuit, the Korea International Circuit plans to host both Korean and international motorsport events for years to come. The total length of the circuit stretches over 5.615km, which is the second longest in the world behind Monza Circuit (Italy/5.793km). It is the longest circuit in Asia. The circuit consists of an F1 pit building (14m in x_height), a control tower, a media center, a building for teams, grand stands holding up to 120,000 visitors, parking facilities, and entertainment facilities. Particularly fascinating is the fact that the track is run with the sea as a backdrop. It is also designed to maximize the speed of cars. It will host the 2010 F1 Korea Grand Prix, an FIA long-distance car race approved that is held for the first time in Korea.  

Seoraksan National Park (NaeSeorak; Inner Seorak)
 
Gangwon-do(Inje-gun) ,
Also referred to as Seolsan and Seolbongsan, the mountain was named Seorak ('Seol' meaning 'snow' and 'Ak' meaning 'big mountain') because the snow would not melt for a long time keeping the rocks in a permanent state of white. In November 1965, the Seorak Mountain district was designated as a Natural Monument preservation area. Afterwards in December 1973, it was designated as a park preservation area, and in August 1982, as a Biosphere Preservation District by UNESCO.The park is spread across 4 cities and counties: Sokcho, Inje, Goseong and Yangyang. The highest peak is Daecheongbong; to the east is OeSeorak and to the west is NaeSeorak, which is divided again into North NaeSeorak and South NaeSeorak. North NaeSeorak is composed of Bukcheon, which flows to Ingyecheon and Baekdamcheon streams. There are numerous valleys in NaeSeorak. Follow the Baekdamcheon Valley where all the streams meet and you will reach Baekdamsa Temple, which is known for its beautiful scenery. Upstream there is Gayadong Valley and Suryeomdong Valley, and past Yeongsiam and Mangyeongdae there is Madeungryeong Ridge (1,327m) that leads to Seorakdong.Follow Suryeomdong Valley and you will reach Waryong and Ssangpok waterfalls . Further up is Bongjeongam (1,224m sea level). Once you arrive at Daecheong Peak you can view the magnificent mountain range. The sunrise viewed from here is spectacular and should not be missed. South NaeSeorak directs the valley from Oknyeotang area to Hangyeryeong. Daeseung Waterfall north of Jangsudae is the most beautiful site of NaeSeorak, which is 88m high. South of Yongdaeri Valley is the Twelve Fairy Bathing Spring, Oktang Falls, and Yongtang Falls, along with several other traditional relics.

Baeron Holy Ground
 
Chungcheongbuk-do(Jecheon-si) ,
Located along the national highway between Jecheon and Wonju, Baeron Holy Ground has great spiritual significance as it served as the fountainhead of the spread of Catholicism in Korea. During the early years of Catholicism in Korea, Catholics fleeing from the Sinhae Persecution (1791) came to this place, formed a community, and made their faith deeper. A man named Hwang Sa-yeong (Alexander, 1775–1801) hid in a tunnel and wrote letters about the situation of the Joseon Catholic Church on silk fabrics, but was captured and martyred in 1801. Baeron is a historic place where Joseon’s first theological school, St. Joseph Theological School, was founded, but the school was eventually shut down. The graves of Fr. Tomas Choe Yang-eop (1821–1861), Korea’s second Roman Catholic priest, and the Martyr Hwang Sa-yeong Memorial Tower can be seen at Baeron Holy Ground. Baeron Holy Ground is surrounded by rugged mountains such as Guhaksan Mountain and Baegunsan Mountain and Chiaksan Mountain. The mountain path from the holy ground eventually leads to Bakdaljae Natural Forest.

Changnyeong Upo Wetland
 
Gyeongsangnam-do(Changnyeong-gun) ,
There are four large and small swamps around the Yibang-myeon, Daehap-myeon, and Daeji-myeon areas of Changnyeong-gun, which are collectively called ‘Upo Wetland’. They are the largest natural swamps in South Korea, with a total size about 5,550 square km. The bottom of the swamp is shallower than 1m and there are over 1,000 species living in its murky waters. It has a primitive atmosphere with 100 kinds of plants containing 28 kinds of aquatic plants and 72 types of hydrophytes.Upo Wetland is a primitive low bed wetland, which was created about 140 million years ago. When soft ground collapsed, water started to come to a low basin, and this was a lake where dinosaurs lived 100 million years ago. Upo Wetland was formed in with the sediments from the mountains brought in by rivers. From the outer edge, the current Upo Wetland is going through natural alteration and ecological succession from a lake to swamp and from grass-covered plain to a forest. At Upo Wetland there are eight famous sites such as fireflies, constellation gazing, and willow groves, but there are many, many other interesting things to see. Among the eight famous sights, the Upo rain-fog is an especially eye-catching natural phenomenon, becoming visible when there is no wind, when skies are clear, and the temperature difference between day and night is 10 degrees or more. The fireflies come out around 8~9 P.M. in August and September, and they are also worth watching. In winter, migrating birds spend their winter here and you can watch about 33 species of birds such as swans, whopper swans, bean geese, teals and wild ducks. It is better to take a walk in the evening or early in the morning rather than in the daytime, it would be great also to visit in the night under the starlight. 

Tangeumdae Terrace & Park
 
Chungcheongbuk-do(Chungju-si) ,
Located in Chilgeum-dong, Chungju, Gyeongsangbuk-do Province, Tangeumdae Terrace is a historically significant place that was designated as Scenic Spot No. 42. The place was named Tangeumdae because it was where Ureuk, the celebrated musician of the Silla Dynasty (BC 57-AD 935), used to played the gayageum (traditional stringed instrument). During the Imjin War (Japanese invasion, 1592-1598), Tangeumdae Terrace was also the battlefield where General Shin Rip and his troops fought fierce battles against the invading forces. This is why a monument for the fallen heroes was built at this site. The area is widely known as Tangeum Pak as there are various other attractions around the area such as a monument honoring the patriotic spirit of General Shin Rip, an outdoor music hall, sculptures, grass fields, etc.

Beomeosa Temple
 
Busan(Geumjeong-gu) ,
Beomeosa Temple is located at the edge of Mt. Geumjeongsan, a famous mountain in Busan. About 1,300 years ago it was constructed by monk Ui Sang in the 18th year (678) of King Munmu (reign 661~681) of the Silla Kingdom (the kingdom mainly occupied the Gyeongsang-do Province region in 678A.D.). In the geography book 'Donggukyeojiseungram' the origin of Beomeosa Temple is written as follows: "There is a well on the top of Mt. Geumjeongsan and the water of that well is gold. The golden fish in the well rode the colorful clouds and came down from the sky. This is why the mountain is named Geumsaem (gold well) and the temple is named 'fish from heaven'." The original Beomeosa Temple building was lost during Imjinwaeran Invasion (Japanese Invasion of Korea in 1592) but was renovated in 1713, which remains as it now is. Daeungjeon is one of the most delicate and luxurious architectures of the Joseon Dynasty (1392~1910). There is Iljumun, the three-story pagoda with four pillars, built in the 9th century, and seven royal palace wings, pavilions, three gates, and eleven hermitages. Designated as a natural monument, the wisteria woods and valleys are most beautiful in May.

Wentteok Village
 
Gyeonggi-do(Yongin-si)
Wentteok Village gets its name from the word “Wentteok” (meaning “unexpected windfall”) and is a slow food village located in Jungneung-ri, Wonsam-myeon, Yongin-si, Gyeonggi-do. At the village, you can make traditional rice cake from fresh seasonal ingredients or make a tteok (rice cake) cake and have your own small party.The village is a great venue to learn more about tteok (rice cakes) and to enjoy other hands-on activities such as eco-friendly farming activities and other traditional activities.