Though located just a block away from Avenida Faria Lima (Brazil’s Wall Street), Casa 3M seems like a rustic retreat nestled in the heart of São Paulo. Here architect Marcio Kogan, and his Studio MK27, have created a family oasis that not only belies its location but even allows you to forget the presence of next-door neighbors.

The house fits into a tight site in the city. Photo © Fernando Guerra, click to enlarge.