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Archaeological study reveals why humans swapped round houses for square buildings thousands of years ago.

Written by Noel Budeguer
Published on 31/03/2026 at 14:36
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Discovery about the origin of square houses shows that architectural transformation began millennia ago, when ancient peoples realized that rectangular structures offered practical advantages such as better room distribution, greater resistance, and more efficient expansion of settlements.

A study conducted by the Hebrew University of Jerusalem provided new clues about the origin of rectangular houses in the Neolithic period, a phase marked by profound transformations in human lifestyle. The analysis of structures aged between 15,000 and 8,500 years helps to understand how architecture began to accompany the emergence of the first sedentary communities.

The results show that the shift from circular dwellings to buildings with straight lines did not happen abruptly. This process was gradual and reflected a practical adaptation of ancient populations to new needs for organization, coexistence, and permanence in the same territory.

From round house to rectangular shape

For a long time, circular floor plan dwellings were predominant among different human groups. In the ancient Mediterranean Levant, a region associated with Natufian culture, archaeologists identified a wide variety of construction forms, revealing a scenario of experimentation and architectural creativity even in the earliest settlements.

As centuries passed, structures with right angles and more defined layouts began to emerge. This transition indicates that human groups not only improved their construction techniques but also started to think about domestic space in a more functional and strategic way.

Aerial view of a circular Neolithic construction reveals how the first communities organized their spaces long before the emergence of rectangular houses. Made with stone walls, internal divisions, and monumental central structures, this architecture shows that round houses were not primitive but sophisticated solutions adapted to collective life, protection, and efficient use of available materials.

The role of sedentarism in this transformation

As communities became more stable and less dependent on constant movement, housing ceased to be merely a temporary shelter. It began to occupy a central role in social, economic, and family life, accompanying the advancement of agriculture and the consolidation of more permanent forms of spatial occupation.

This new context favored the emergence of houses with rectangular designs, better able to meet the demands for storage, circulation, and internal division. Instead of simple and more limited structures, buildings adapted to a more complex and organized daily life emerged.

Why square houses became more advantageous

One of the main explanations for the adoption of rectangular forms lies in the better use of space. Houses with straight walls facilitate the creation of better-distributed environments, allow for more efficient use of available area, and favor the expansion of buildings over time.

Moreover, this type of architecture can offer greater structural stability. Aligned walls, defined corners, and more regular floors contribute to a more balanced weight distribution, which increases the building’s resistance to external factors and improves the safety of the dwellings.

Aerial photograph of the structures at the Natufian site showing the variety of forms

Ancient architecture reveals a profound change in human history

Researchers also point out that the advancement of measuring and construction tools, such as instruments capable of guiding lines and angles, helped make this new model viable. With more precise resources, it became easier to erect straight structures and reproduce more efficient construction patterns.

More than a change in shape, the transition from circular to square houses represents a decisive transformation in human history. It symbolizes the moment when humans began to better organize the space they lived in, creating safer, more functional homes compatible with the birth of the first stable societies.

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Noel Budeguer

Sou jornalista argentino baseado no Rio de Janeiro, com foco em energia e geopolítica, além de tecnologia e assuntos militares. Produzo análises e reportagens com linguagem acessível, dados, contexto e visão estratégica sobre os movimentos que impactam o Brasil e o mundo. 📩 Contato: noelbudeguer@gmail.com

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