A verdant courtyard lies at the heart of this inward-facing, dark grey dwelling by Brazilian studio Sauermartins, which was designed for a couple who love vintage cars.

The Casa de Lata is located on a lush site in the small town of Canela, where the climate ranges from clear, blue skies to cold, foggy weather.
Designed to engage the outdoors, the residence was created for a couple with a collection of antique automobiles.

Encompassing 330 square metres, the single-storey house consists of three rectilinear bars organised around a central garden. Together, the elements form a square-shaped plan.
"Through its courtyard scheme, the house gains an inner garden that frames the view of the neighbouring preserved trees and, at the same time, provides privacy to the internal spaces," said Sauermartins, a studio based in Porto Alegre, Brazil.
A restricted budget informed the selection of materials and technologies. The team used concrete for the foundation and metal for columns and beams. The facades and roof are wrapped in grey metal panels. Dark-painted grápia wood was used on the main facade.
"The dark aesthetic of the exterior materials alludes to the local technique traditionally employed in the treatment of wooden houses, resulting in a simple architecture, fully capable of integrating itself to the surrounding landscape," the studio said.

From the street, the house appears as a "closed and austere block". Inside, however, it offers spaces t...