This apartment in a two-story house built in the twenties of last century, located in the center of Madrid belongs to the architect Marta Rodriguez y Arino. The interior has two requests: that includes most of the light and include the area of architecture. The house needs complete restoration, with modifications, seriously. The basement was deepened and the level of additional floor of office have emerged. The floor of the terrace on the first floor were opened after the thick glass was used. This plant is also located in the basement ceiling so that the office is always full of natural light during the day. The private areas of the house is on the second floor as the professional and private life are separate. Interior view of the world reflects the author’s full, the house is full of bright, clear and almost ephemeral.