BusanBusan (pusan; ), officially known as Busan Metropolitan City, is South Korea's second most populous city after Seoul, with a population of over 3.4 million inhabitants as of 2017. Formerly romanized as Pusan (and Fusan before that), it is the economic, cultural and educational center of southeastern South Korea, with its port being South Korea's busiest and the sixth-busiest in the world. The surrounding "Southeastern Maritime Industrial Region" (including Ulsan, South Gyeongsang, Daegu, and some of North Gyeongsang and South Jeolla) is South Korea's largest industrial area.
HanokA hanok (; name in South Korea) or joseonjip (; name in North Korea and for Koreans in Yanbian, China), is a traditional Korean house. Hanok were first designed and built in the 14th century during the Joseon dynasty. Korean architecture considers the positioning of the house in relation to its surroundings, with thought given to the land and seasons. The interior of the house is also planned accordingly. This principle is called baesanimsu (), meaning that the ideal house is built with a mountain in the back and a river in the front.
CheondoismCheondoism (spelled Chondoism in North Korea; ) is a 20th-century Korean pantheistic religion, based on the 19th-century Donghak religious movement founded by Ch'oe Che-u and codified under Son Pyŏng-Hi. Cheondoism has its origins in the peasant rebellions which arose starting in 1812 during the Joseon dynasty. Cheondoism incorporates elements of Korean shamanism. It places emphasis on personal cultivation and social welfare in the present world. Splinter movements include Suwunism and Bocheonism.
Korean imperial titlesImperial titles were used in various historical Korean states before the 14th century and at the turn of the 20th century: Early Korean states used "great king", "greatest king", and "holy king"; later Korean states used "emperor". Korean monarchs who used imperial titles had political and religious authority over a realm or domain. The Chinese concept of tianxia, pronounced "cheonha" in Korean, was variously adopted and adapted to Korean views of the world from period to period.