Gongju Gongsanseong Fortress [UNESCO World Heritage]
 
Chungcheongnam-do(Gongju-si) ,
Located in Gongju-si, Gongsanseong Fortress is a mountain castle which was established during the Baekje Period (234-678). The castle is about 2.5km long, and there are two ways of touring the castle. One way is to start from the parking lot, pass the west gate, Geumseoru, and walk along the cement road. The other way is to turn left at the beginning of the cement road and walk along the top of the castle, which is called Sanseong Road. The cement road is very smooth and you can walk along it comfortably. On the other hand, Sanseong Road has many twists and the passage is narrow, but it has the advantage of following along the Geumgang riverside.When you begin the tour, the first site that you will meet is the Gongbukru, in front of the Sanseong village. From Gongbukru, follow the Sanseong Road, go over a low hill, and you will see Yeongeunsa, a small temple built in the 4th year of King Se-Jo’s reign. In front of the temple is Manharu and Yeonji, and this place is probably the most elegant out of the whole fortress. Enjoy the breathtaking view of the Geumgang riverside right here. Follow the trail path a little further up and Imryugak Pavilion appears, known as the largest of its kind within the fortress. You can glimpse a view of Geumgang River, but the trees may obstruct the open view of the scenery.It is worth the visit for its historical and cultural significance, and also for the beautiful view Geumgang riverside and the castle’s trail. The whole course is about 3 km, and 110m high, and so if you travel at a leisurely pace, it will take you about 2 hours and 30 minutes.

 
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Koo House Museum
 
5.0/1
Gyeonggi-do() ,
This is a cutting-edge museum of contemporary art and design, brought into existence by an avid art collector. The space is innovatively designed around the concept of a "home" to encapsulate the ways in which art and design can enliven our daily experiences. The museum is thoughtfully organized into ten intimate spaces, including a living room, study, and lounge, each brimming with an eclectic mix of modern art forms - be it painting, sculpture, photography, installation, or video works. An impressive collection of over 400 design pieces, such as furniture, lighting, and mirrors, are seamlessly integrated throughout the venue, amplifying the home-like ambiance. The museum's collection is truly global and genre-defying, boasting works from renowned artists including David Hockney, Damien Hirst, Ugo Rondinone, Do-ho Suh, and Choi Jeong-hwa. Furthermore, the architectural brilliance of the museum is to be credited to Minsuk Cho, a celebrated architect and recipient of the coveted Golden Lion award at the 2014 Venice Biennale. This venue seamlessly fuses the realms of art, design, and everyday living, offering visitors a unique perspective and experience.

Cheongpyeongsa Temple (Chuncheon)
 
Gangwon-do(Chuncheon-si) ,
Cheongpyeong Temple became more widely known with the opening of Soyang Dam and Waterway in 1973. A thirty-minutes walk from the dock, the temple stands on the southern ridge of Obongsan Mountain. It was first built in 973, during the reign of King Gwangjong (949-975) of the Goryeo Dynasty. It had been closed and opened from time to time, but still remains open today.During the Korean War, Gugwangjeon and Saseongjeon of the temple were damaged, but the Cheongpyeongsa Revolving Door (Treasure No.164), which symbolizes the transmigration of Souls, and Geukrakbojeon remains today. Near Cheongpyeongsa Temple is Cheongpyeongsa Valley, which is known for its clean water and Guseong Waterfall, known to make nine different sounds.Guseong Waterfall stands right next to the path and the water falls from the upright stone. Beyond the waterfall is an artificial pond 'Yeongji'. In the pond there are three big stones, and between those stones reeds were planted to reflect the pasture of Obongsan Mountain. Walk further down Yeongji pond and Cheongpyeongsa Temple can be seen. The path to Cheongpyongsa Temple is a pretty walkway surrounded by the woods and a clean valley.The three story stone pagoda of Cheongpyeongsa Temple has a myth attached to it. Once a young man who loved a princess was killed. He was born again as a snake and he stuck to the princess and would not get off her. The princess went to seek help at various famous temples to pray for the snake to leave her. One day she came to Cheongpyeongsa Temple and after the going through the Buddhist ceremony, the snake left her. In gratification, the princess built the 3-story pagoda above Guseong Waterfall and went back to her kingdom. The pagoda still remains today and is called Gongju Pagoda tower, 'gongju' meaning princess in Korean. In Cheongpyeong Temple, there is a garden that is the oldest garden of the Goryeo Dynasty made by Lee Ja-Hyeon. This garden has stones piled up into a trapezoidal shape, and a stream flows between the stone isles.

Gimhae Astronomical Observatory
 
Gyeongsangnam-do(Gimhae-si) ,
The Gimhae Astronomical Observatory was opened on February 1, 2002 as part of the Millennium Commemorative Project started in December, 1998. It was built to satisfy the general public’s curiosity about the universe and celestial bodies, inspire young people, and give everyone a unique, memorable experience. The observatory is shaped like an egg, in memory of the legend of King Kim Suro, the founder of the Garak Kingdom, according to which the king was born from an egg. It is said that the queen of King Suro, Heo Hwang-ok, was a princess from the Indian country of Ayuta. Since sophisticated navigation equipment had yet to be invented, it can be assumed that she found her way to the Garak Kingdom by following the stars. It is also said that a prince of the Garak Kingdom built an observatory on the highest point of a mud fortress in Jinrye in order to make astronomical observations. The place is still referred to as Bibidan, which means a place to watch the stars. These historical facts indicate the stars were very important to the Gaya, an ancient kingdom established mainly in the Gimhae area. The peak of Bunseongsan Mountain, where the observatory is located, offers sweeping views of the entire area of Gimhae-si. The night view of Gimhae-si, when the stars are out, is breathtaking.

Ulleungdo Island
 
Gyeongsangbuk-do(Ulleung-gun) ,
Ulleungdo is a pentagon-shaped island located 92km away from Dokdo.The island was made from a series of volcanic eruptions. Its highest peak is called Seonginbong Peak, and there is a village along the coastline on the slope. On the north side is a caldera crater which collapsed to create the Nari Basin and the Albong Basin.Level ground is difficult to find here and the shores are mostly cliffs. There are a lot of snow in the winter. About half of the people work in the fishing industry. Corn, potatoes, wheat and beans were cultivated here, but nowadays mountain plants and medicinal herbs are mostly grown instead.There are dongbaek trees and some 650 other plants and trees thriving on the island. The neighboring waters is the junction line between two cold & warm ocean currents, where many squids, saury and pollacks are caught. The Ulleungdo squid is especially famous for their outstanding quality. It has been said that there are no thieves, pollution or snakes on Ulleungdo Island. On the other hand, there are many aromatic trees, wind, beautiful women, water and rocks. This is why it is called the island of The Three Mu (The Chinese character meaning ' have nothing') and Five Da (The Chinese character meaning 'have many of').You can enjoy the scenery by taking a cruise around Ulleungdo, Gwaneumdo Islands, and a natural tunnel. Elephant Rock, Samseonan, and Lion Rock are some of the other tourist attractions praised by tourists.

Odusanseong Fortress
 
Gyeonggi-do(Paju-si)
Odusanseong Fortress (오두산성) is built around the strategic summit of the mountain. Its walls stretch across roughly 620 meters and were built during the Baekje Dynasty. The fortress is built on the intersection of the Imjingang River (임진강) and the Hangang River (한강) on the summit of Odusan Mountain (오두산, 119 meters). The mountain’s slope is steep and stones used in the construction of the fortress walls are scattered here and there at the summit. These scattered stones are evidence that the fortress underwent repairs several times during the Samguk (Three Kingdoms) era and the Joseon Dynasty, as these stones were evidently quarried and used to mend the fortress walls. Excavations have discovered a great deal of earthenware, white porcelain, tile, and iron arrowheads. Topographically, the fortress sits on a prime strategic junction and the Unification Observatory has been situated there as well. The fortress stands as an important object of study concerning fortifications and structures from the Baekje Dynasty. It has been recorded on the stele of King Gwanggaeto, samguksagi (History of the Three Kingdoms), in the baekjebongi (Baekje Annals) and on daedongyeojido (Map of Korea) that the fortress was the Gwanmi Fortress of Baekje, attracting many scholars and researchers interested in this period. 

Taehwagang Grand Park
 
Gyeongsangnam-do(Geoje-si) ,
The Taehwagang River cuts across the heart of Ulsan City and flows into Ulsan Bay, which is connected to the East Sea. The river basin, which stretches 36 kilometers from east to west and 28 kilometers from north to south, is mostly comprised of mountainous terrain, but there is fertile land on both sides of the river and at the southern end of the river. The Taehwagang River is presently an important source of drinking water for the citizens of Ulsan. Taehwagang Simnidaebat is an extensive bamboo field covering the areas between Taehwa Bridge and Samho Bridge along the Taehwagang River. The bamboo field, which is about 4 kilometers long and 20-40 kilometers wide, was created by the villagers in hopes of preventing the frequent flooding that occurred during the Japanese colonial period. Today it is a rich bamboo forest. In spring, the flowering plant garden in Taehwagang Grand Park offers splendid scenery created by over 60 million spring flower blossoms from 7 different species that include poppies, cornflowers, and golden coreopsis. It is the largest single riverside flowering plant garden in the country.

SK Energy Ulsan Complex
 
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SK Energy Ulsan Complex operates tour programs showing how they make petroleum with their cutting-edge facilities. Through the tour, visitors including adults and students can gain informative knowledge regarding petroleum and petroleum chemicals at the Ulsan Complex.

Tea Museum of Korea
 
Jeollanam-do(Boseong-gun) ,
The Tea Museum of Korea was built to preserve Korea’s tea culture and celebrate the history of Boseong tea, which dates back as far as the Baekje Era. Each of the three floors of the museum is unique and focuses on a different aspect of tea. On the first floor is the Tea Culture Hall, which explains the process of tea production through graphic panels, videos, and dioramas. The Tea History Hall on the second floor exhibits tea wares and tools from different periods in history, showcasing the evolution of tea culture over time. The third floor houses the Tea Life Hall, which is dedicated to education and hands-on experiences and gives visitors a chance to discover the tea cultures of Korea, China, Japan, and Europe as well as various tea tools from other countries. Visitors can further delve into the world of tea by visiting the Tea Making Workshop, which is equipped with facilities to make different types of green teas.

Woraksan National Park
 
Chungcheongbuk-do(Jecheon-si) ,
The Woraksan Mountains are filled with valleys and beautiful waterfalls. Though the path to the peak of the Woraksan Mountain may be steep and rugged, once you’re up there, you are surrounded by Korean White Pine Trees and looking down on a stunning view of the lakes below. In wintertime the snow covered scenery of this National Park is breathtaking, and has been compared to Korea’s famous Geumgangsan Mountains. The park contains an abundance of wildlife and plants, many of which are extremely rare, so some hiking courses are regulated to prevent forest fires and ensure their protection. Within the park there are several traditional temples to visit and many attractions are located nearby, including the Suanbo hot springs.