UN Arquitectura have designed a summer house called the Rock House in Rocas de Santo Domingo, Chile.
The two storey house has an inner patio, which stands as the center of the project, also serve as a natural ventilation area.
Two volumes of the building is marked with two different materials. At the first floor, made of open reinforced concrete is hosting the public area with the wooden patio and the swimming pool. The second floor is a wooden structure and where the bedrooms are located.