Dominio D’Echauz by Fran Silvestre Arquitectos - Photo by Fran Silvestre Arquitectos.

Dominio D’Echauz by Fran Silvestre Arquitectos – All images are by Fran Silvestre Arquitectos.

Architecture. In the quiet heart of Castile, Spain, architecture and viticulture intertwine in an exquisite fluid design by Fran Silvestre Arquitectos for visionary winemaker Dominio D’Echauz. Nestled in the Ribera del Duero region at an elevation of 1,000 meters, this innovative winery honours the land’s history, biodiversity, and the legacy of winemaking through a design that both rises from and melts into its surrounding landscape.

Dominio D’Echauz by Fran Silvestre Arquitectos - Photo by Fran Silvestre Arquitectos.

Dominio D’Echauz isn’t just a winery—it’s a living archive of Spain’s viticultural heritage. Set in a region known for its demanding climate, the estate is home to Spain’s largest collection of ancestral grape varieties. In many ways, it acts like a modern-day Noah’s Ark for vines, preserving rare and endangered species that still cling to the edges of the natural world.

Dominio D’Echauz by Fran Silvestre Arquitectos - Photo by Fran Silvestre Arquitectos.

The design reflects this mission of preservation and discovery. Two gently curving walls define the structure, echoing the rhythm and pattern of the nearby vineyards. These curves aren’t just aesthetic; they give the building its organic presence while responding functionally to the terrain. The layout is linear, mirroring the step-by-step process of winemaking—from grape reception to fermentation, ageing, and bottling. Along the way, the space expands to accommodate tasting areas and research facilities, all of which are integrated with quiet elegance.

Dominio D’Echauz by Fran Silvestre Arquitectos - Photo by Fran Silvestre Arquitectos.

Sustainability is at the core of this project. The walls are crafted from hempcrete blocks—an eco-friendly mix of plant fibres, lime, and water—reinforced by a lightweight metal roof. The entire building is wrapped in Diathonite, a cork-based natural plaster that insulates while providing a clean, cohesive finish from wall to floor to ceiling.

This project is more than a winery. Inspired by the Basajaun, a mythical forest guardian, it stands as a bridge between past and future—a place where ancient knowledge, environmental stewardship, and contemporary design come together. Dominio D’Echauz is a poetic reminder that architecture, like winemaking, can protect, nurture, and celebrate life.

Dominio D’Echauz by Fran Silvestre Arquitectos - Visual by Fran Silvestre Arquitectos.

All photos and images are by Fran Silvestre Arquitectos.

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Dominio D’Echauz by Fran Silvestre Arquitectos - Drawing by Fran Silvestre Arquitectos,