Architecture, Building and Structure Design L Matrix Vacation House by jaesung kim This rural house built for elderly people. This House located in mountains, streams and farming areas of central south Korea. The design aspect is; concept form of the project, eight L-shaped spaces were constructed architectural form. The ground floor is planned as dining area and a living room; the upper floor contains bedroom area, a reading room. The exterior design of the building was constructed of bricks and stucco. Based on coexsting with the environment, the architectural scheme is adapted to the layout of the existing vegetation, the visual tention generates the axis of circulation.