http://homeworlddesign.com/reinforced-concrete-house-with-wide-open-spaces/
Solar da Serra is a reinforced concrete house designed by Brasilia-based 3.4 Arquitetura. The house has a total footprint of 95 square meters. Description by 3.4 Arquitetura: The site is located in a residential condominium in the outskirts of Brasilia, where residents seek tranquility and greater contact with nature, averse to the urban context of the city center.