The Life Cave: Semi-Buried Courtyard Housing for Seasonal Farmworkers in Sanlıurfa

In a city where the ground surface bakes for most of the year, the coolest place to live is below it. The Life Cave starts from that simple observation and builds a full housing proposal around it: living units pressed partially into the earth, gathered around shaded courtyards, and sized for the people who usually get the least architectural attention of all, the migrant seasonal workers who harvest the fields around Sanlıurfa.

Designed by EsmaNur Sert and Aylin Toprak, the speculative project asks how good living conditions can be made within tight spatial and economic limits. Their site in southeastern Turkey brings intense solar exposure, extreme summer temperatures and a long tradition of courtyard-based urban fabric. Instead of dropping a conventional housing block onto the agricultural edge, the designers read those conditions as a brief and reinterpret vernacular principles with contemporary means.

Reading Heat as the Primary Site Condition

The project grows out of a site analysis that looks at three things together: Sanlıurfa's urban morphology, the interface between town and farmland, and the environmental constraints that govern both. The conclusion is blunt. High surface temperatures make ordinary above-ground housing inefficient and uncomfortable, while underground and semi-buried spaces sit within naturally moderated temperatures.

That finding sets the entire design logic. By embedding units partially into the ground, the scheme cuts heat gain and reduces reliance on mechanical cooling, a meaningful point for a population that cannot be expected to pay for air conditioning. The passive strategy is a social decision as much as an environmental one.

Courtyards That Sort Public, Shared and Private Life

Sanlıurfa's historic fabric has long relied on the courtyard as a climatic buffer, a social space and an organising device. The Life Cave turns that inheritance into a modular system: clusters of units arranged around shared courtyards that step residents from public ground to semi-private yard to private room. The hierarchy matters for migrant households, who need both protection of their privacy and the support of a community.

The courtyards also do environmental work. They draw daylight down into sunken interiors, support natural ventilation and create shaded outdoor areas for daily activity. Extended eaves and recessed openings produce transitional thresholds between room and yard, shaded edges where neighbours can meet without standing in direct sun.

Plug-In Units Sized for Shifting Households

Seasonal agricultural labour does not arrive in a single household shape, and the scheme accepts that. Units come in single, double and family configurations, and plug-in modules allow the settlement to expand and adapt incrementally. This is where the proposal moves past a climate exercise toward a working system: it can be scaled up or reconfigured as the workforce changes from season to season.

Inside, the rooms are compact but carefully sectioned. Sloped roofs, deep eaves and layered sections control sunlight and airflow, openings are placed for cross-ventilation, and glazed façades bring controlled daylight into the subterranean spaces. The underground temperature gradient acts as the cooling engine, improving comfort during the peak summer months without added energy demand.

A Settlement That Sinks Into the Terrain

The designers do not treat the housing as an object set on the land. They present it as a continuous, landscape-integrated settlement in which circulation paths, courtyards and communal spaces are woven together. Because so much of the built volume sits below grade, the settlement keeps a low visual profile and reads more as worked ground than as a housing estate.

That low profile carries a quiet message. Workers who often live in temporary, makeshift conditions at the edge of the fields are offered a place that belongs to the land they work on, rather than a container placed beside it.

Why This Project Matters

Housing for seasonal workers is usually framed as a problem of minimum provision: shelter at the lowest cost. The Life Cave argues that the lowest-cost answer and the most dignified one can overlap if the design works with climate instead of against it. Earth mass, courtyards and deep eaves are not imported technologies; they are local knowledge, and the project treats them as the most practical tools on hand.

The open question is how the subterranean rooms would handle moisture, drainage and construction cost at scale, issues a next stage would need to resolve. Still, Sert and Toprak have put forward a clear and transferable idea: in extreme heat, a vulnerable community can be housed well by going down, gathering around shared ground and building in the capacity to grow.

View the Full Project

About the Designers

Designers: EsmaNur Sert, Aylin Toprak

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Project credits: The Life Cav by EsmaNur Sert, Aylin Toprak.