Portugal is a country built of limestone. The warm, golden stone of Lisbon's built fabric, the pale limestone of the Algarve cliffs, the marly calcareous stone of the interior — for two thousand years, this material has shaped the country's architecture.

Limestone is a sedimentary rock, formed from the compressed remains of marine organisms. It is warm to the touch, soft enough to carve, and hard enough to endure. It weathers gracefully, taking on a patina that records the passage of time.

In our projects, limestone appears in several roles. In Villa Marim, local limestone is used for the walls that define the courtyards, giving the project a sense of permanence and grounding. In Largo Gallery, a pale limestone floor unifies the sequence of rooms and absorbs the changing quality of daylight.

We are careful about sourcing. Stone is heavy and carbon-intensive to transport, so we prefer local quarries. Each region of Portugal produces a slightly different stone — a difference in colour, grain, and character that roots the building in its place.

Like all materials in our practice, limestone is not decoration. It is structure, memory, and context made visible.