A ship's ladder leads from the ground floor to a mezzanine-level bathroom and closet in a small brick boiler room that Christi Azevedo, an architect and metalworker, converted into a 93-square-foot guest house in San Francisco. Photo by Cesar Rubio.
A ship's ladder leads from the ground floor to a mezzanine-level bathroom and closet in a small brick boiler room that Christi Azevedo, an architect and metalworker, converted into a 93-square-foot guest house in San Francisco. Photo by Cesar Rubio.