인정문은 인정전의 정문으로 태종5년(1405) 창건한 것이나 임진왜란때 소실되어 광해군 원년(1608)겨 재건하였다. 영조20년(1744) 10월 승정원 화재때 좌우 행각과 함께 소실되어 이듬해 3월에 재건하였다. 순조3년(1803) 12월에 선정전 서행각에서 화재가 나 인정전 등이 소실되매 이듬해 12월에 개건하였는데 이문도 그때 재건된 것으로 여겨진다. 다포계양식, 팔작지붕의 평삼문형으로 가구수범에서 조선후기의 특징이 나타나 있다. 1910년에 일제에 의해 주위건물과 함께 일부변형 되었다. 현재 외벽을 만들고 앞뒤에 문을 달았으나 원래는 중앙 고주사이에 문을 달았던 것으로 추정된다. 3급으로 쌓은 석조기단 위에 초석을 놓고 원주(圓柱)를 세웠으며 기둥 윗몸에 창방(昌枋)과 평방(平枋)을 짜 돌려 공포(慊包)를 받았다. 공포는 외2출목, 내2출목, 짜임은 삼제공이 중첩하는 형상이고 도리받침부재는 운형(雲形)으로 깎았다. 외부의 평방과 창방은 중앙 평주(平柱) 위에서만 초각물(草刻物)을 삽입하여 놓았으며 내부는 이제공(二提慊)까지는 직절(直絶)한 첨차 끝이 되었으며 그 위는 운궁(雲宮)처럼 되어 도리까지 나가 보 아래에서 보아지가 되었다. 천장은 연등천장이고 처마는겹처마이며 단청은 반초머리의 모루단청이다. 인정문 좌우 행각과 인정전의 문비(門扉)는 일제 때에 왜식(倭式)이 가미되어 변형된 부분이 많다. 인정문에서는 역대의 많은 왕들의 즉위가 있었는데 효종 · 현종 · 숙종 · 영조 등이 이 곳에서 즉위하였다.

Gwacheon is where Kim Jeong-hee, who went by the pen name "Chusa," spent his final 4 years in dedicated to the arts, mostly residing in the Gwajichodang residence. To celebrate the essence of his study and the passion put into science and the arts, Gwacheon City opened the Chusa Museum in 2013. The museum exhibits the life story of Chusa and his works of art and science. The museum also has the Fujizuka Contribution Center, a special exhibition and experience room, resting area, souvenir shop, lecture room, and an education room. Gwajichodang is located in the outdoor garden.

The Maritime and Fisheries Science Museum, Korea's first science institute of its kind, was established in 1997 in order to promote maritime science and technology to the Korean public. The museum was opened after six years of effort by the National Fisheries Science Institute in preparing research and materials regarding marine resources, the fishing industry, fishery and fish farm technology and equipment, taxidermied fish specimens, sea life species, and others. There are a total of 15 separate areas, and even an actual right whale skeleton on display, as well as a room where visitors can learn how to operate a marine vessel.

Korea Military Academy is a place of strict rules, patriotism, and military cadets. It was extremely difficult for outsiders to visit the academy until 1997, when a special tourism course was created. The course showcases the major sites at Korea Military Academy. Starting from the school information center, visitors can see the museum, memorial hall, and exhibition center in a 1.5 hour course. The Military Museum displays treasures and materials from each branch of the military, while visitors can see the history of the military and lifestyle of cadets at the memorial hall. However, the highlight of a trip to Korea Military Academy is watching the Hwarang Ceremony, a parade of cadets which takes place every Saturday at 11:30. In the ceremony, cadets don their formal uniform to march. Touring the academy at 10 is perfect for watching the parade later.

Geumho Art Hall was built exclusively for classical music concerts. It is located on the cultural street by Gwanghwamun. With 315 seats, it has the perfect structure for chamber concerts. All seats are recital hall chairs and the wide spacing between rows of chairs helps the audience to have a pleasant time. Portable chairs are also provided for the handicapped. Once you enter the theater, your cell phones will turn off automatically. This will help you to enjoy the concert without being interrupted by ringing cell phones. The interior is cozy and luxurious, and the stage is made of maple. 150 concerts are held yearly. You can also view the art exhibits displayed at the reception hall. If you are lucky, you will be able to view the art exhibits after watching a concert. Near Geumho Art Hall there are other cultural facilities such as Sejong Center for the Performing Arts and Kyobo bookstore.

Jeju International Passenger Terminal opened in 1998. Jeju Port serves as an entry point for international and domestic visitors, tourists, and cargo entering Jeju Island.

Sejong Museum exhibits folk art, wooden crafts, clothing, accessories, pottery, paintings and calligraphy collected for over 40 years by the couple who founded the present day Sejong University, Dr. Choo Young-ha and Dr. Choi Ok-ja. This museum has its origins in the ‘Soodo Gallery’, which was built in Chungmuro, the campus’ original location, in 1959. Needing more space to house additional artifacts the museum moved to its current location, which first opened on May 5th, 1973. The four-story concrete was built in the style of a Baekje-era tower was later extended on May 20th, 1977. After the university’s name was changed to Sejong University in 1979, the museum was also renamed the ‘Sejong Museum’. It showcases unique artifacts to both scholars and students from home and abroad to contribute to the research on Korea’s culture, arts, and archeology.

The Cheonggyecheon Museum officially opened on September 26, 2005. The museum’s long, glass exterior represents the flowing waters of Cheonggyecheon Stream, which run through the heart of Seoul. The museum has a permanent exhibition hall, special exhibition hall, educational hall, and an auditorium.The permanent exhibition hall contains visual representations of Seoul before and after the transition of Cheonggyecheon Stream. The special exhibition hall holds exhibitions on diverse themes not only related to Cheonggyecheon Stream, but also to the diverse cultural aspects of the city and the nation. In addition, the museum offers a variety of cultural performances and hands-on learning programs for children. 

Lafesta is Korea’s largest open street shopping mall, full of fun events year-round. Resembling Santa Monica Pier in California or Shinjuku Street in Tokyo, Lafesta is tailored to maximize pedestrian shopping experiences. Consisting of six buildings, Lafesta is a unique place full of shopping and entertainment. Its main facilities include Fashion Outlet, accessory shops, food courts, restaurants, theme cafes, a game center, a book store, and a movie theater.Near Lake Park, Lafesta has become a wildly popular place in Ilsan among Korean and international tourists by offering exquisite shops, fun entertainment, and colorful events. It is also surrounded by shopping malls (e.g. Lotte Department Store and Homever), Ilsan Dong-gu Office, banking and finance institutions, MBC, and China Town. 

The Ttukdo Water Purification Plant (Waterworks Museum and Slow Sand Filtration Basin) was completed in August 1908. Construction first commenced in August 1906 as Americans C.H. Collbran and H.R. Bostwick were granted the rights by the Korean Empire to construct the waterworks facility. This was highly significant in that it was the first water purification plant ever built in Korea. At the time of the plants completion, it produced 12,500 tons of purified water to approximately 165,000 Seoul citizens. The Western-style brick mason building had a traditional clay tile roof and was 312.4㎡ in size. The water supply facility (currently renamed Waterworks Museum) and Slow Sand Filtration Basin are designated No.72 Tangible Cultural Asset of Seoul.