Opened in April 2004, the Korean Christian Museum is housed in a steel, concrete-reinforced building consisting of two underground levels and three upper stories, with a total floor space of 956 pyeong(3,161m2). Floors 1, 2, and 3, covering a floor space of 420 pyeong(1,387m2), house four exhibition rooms, while the two underground levels house storage space totaling 222 pyeong(734m2), as well as the Director’s Room, an Arts and Sciences Department, a Research Room, a Seminar Room, and others. Furthermore, the underground archives and the upper floor exhibition rooms are equipped with an air conditioning system specifically designed for the preservation of the artifacts on display.