Sueojangdae (守禦將臺 Defense Commander's Post) is a two-story military facility used for observation as well as for directing battles. This structure was built on the western side of Namhansanseong Fortress as one of four command posts. During the Manchu Invasion of 1636, King Injo himself helped to direct and encourage the troops from here. They held out for 45 days against a Qing force of 120,000. At Samjeondo, King Injo of Joseon had to surrender and was forced to accept vassal status to the Manchu Empire. It marked Joseon Korea's humiliating submission to Manchu Qing Dynasty.

Dongnaeeupsong Fortress Site is a representative fortress that combined the mountain and flatland. Built around late Goryo and early Joseon period, the fortress was a fierce battleground during Japanese Invasion of Korea in 1592. After the battle the fortress was abandoned until being renovated in 1731, making the fortress bigger than before. The fortress had many gates with additional half circle rock wall to protect the gate. During the Japanese occupation, most of the wall was damage with only the walls along Naansan Mountain remaining. After year 2000, Busan-si has attempted to excavate the remains and conserve and restore the fortress site.

Oedo-Botania is a marine botanical garden located in Hallyeo Maritime National Park, which has a beautiful view of the crystal blue South Sea and surrounding landscape. It is 4 kilometers away from Geojedo Island. About 20 minutes by ship from Gujora Port, past Naedo Island lies the European-like Oedo Island. In 1969, Lee Chang-ho first came to this island to escape from the wind and waves as he was fishing. He and his wife created this breathtaking landscape with all the care for 30 years.In April, the island is covered with a plethora of flowers. The Venus Garden displays twelve sculptures and a western-style garden. At Paradise Lounge, one can enjoy the sunshine and the sea while drinking beverages. Camellias and various kinds of rare flowers from all over the world can be found in Oedo. When coming down the 'Stairway to Heaven,' visitors can view the beautiful garden and the ocean in the background. Magnificent terrace landscaping line both sides of the stairway. Oedo Paradise Island is without a doubt, a true paradise.

Halleyo Maritime National Park was designated as a National Park in 1968. It is composed of parts of the southern coast and Namhaedo Island and Geojedo Island of the southern coast. Hallyeo Maritime National Park is famous for Odongdo island, which is covered with camellias and subtropical plants, and boasts beautiful sunrises and sunsets over Haegeumgang of Geojedo, Bijindo Island – famous for its native plant, Palsonyi Tree. Hansan Island is especially important because this is the grounds where General Lee Sun-Shin won the Imjinwaeran (War by Japan’s invasion of Korea in 1592).Hallyeo Maritime National Park is well known for the beautiful sea, islands and pristine seashores. Since there are many sites to visit, many visitors come in summer on vacation, and others return in spring or autumn on excursion trips. Among these sites, Geoje Haegeumgang river and Oedo Island Marine Tourism Farm, also known as the Paradise of Korea, are highly popular tourist courses.

Born in Ulsan, Oesol Choe Hyunbae led the 'Hangeul Matchumbeop Tongiran' (the Proposal for Unified Hangeul Orthography) and published many books in order to creatively promulgate Hangeul. Those activities contributed to the establishment of the Hangeul culture and the systematic approach to hangeul.

Bordering Cheolwon (Gangwon-do Province) and Pocheon (Gyeonggi-do Province), Myeongseongsan Mountain is renowned for its beautiful fall foliage and fields of silver grass. It is also surrounded by a lake that attracts many visitors throughout the year.

As the only natural energy source available in Korea, coal played its part as an important fuel for the industrial development of the nation. Now that the country relies more on cleaner energy sources, the demand for coal has been in steady decline and the coal industry is gradually losing its significance. The Taebaek Coal Museum is a place where you can learn about the history of Korea’s coal industry through the well-organized exhibitions.* The exhibitions will win the attention of visitors because:i) the unique story-telling method of the exhibitions is both interesting and eye-catching;ii) the exhibitions are presented in a way that facilitates the visitors’ understanding and take advantage of a spacious venue;iii) excavation and coal-collecting techniques are demonstrated by means of videos and mannequins;iv) various technologies are integrated into the simulation system, including special lighting, sound effects, and other mechanisms to enhance reality. 

Located at the foot of Bukhansan Mountain, the National Cemetery for the April 19th Revolution was established in memory of the 224 people who passed away during the April 19th Revolution in 1960. In the cemetery (135,901m²) are a memorial hall (1,652.9m²) and a traditional wooden structure (330.58m²) that houses the grave of historic figure, Yu Yeongbong. At the cemetery is a pond surrounded by sculptures such as the ‘Symbolic Door,’ ‘Roots of Democracy,’ and ‘Sparks of Justice’ and a memorial tower bearing an inscription for the brave patriots who lost their lives during the revolution. The grove of pine, juniper, yew, and maple trees along with the well-kept hiking path serve as a natural addition to the overwhelming ambience of peace and serenity. In May, many people come just to take in the glorious scene of the sunset over Bukhan Mountain.