The Guaraní Jesuit missions, a chapter Paraguay never stopped reading

A few hours' drive from Asunción, in southern Paraguay, there are enormous squares surrounded by nothing. They are the remains of the Jesuit reducciones: cities designed, built and inhabited by Guaraní populations under the direction of the Society of Jesus between 1609 and 1768.

What they were

They were not villages. They were planned settlements on a regular grid, with a central square wildly out of proportion to the population, a monumental church on one side, dwellings in continuous rows on the other three, and behind them workshops, storehouses, gardens, a cemetery. Each held anywhere from a few thousand to more than ten thousand people.

The model was replicable, and it was replicated: dozens of missions across what is now Paraguay, Argentina and Brazil, linked by a network of roads and exchange. They produced yerba mate, cotton, tobacco, timber, and a remarkable quantity of liturgical objects carved on site.

The architecture

The raw material is red sandstone, cut into blocks and worked with a precision that still surprises. At Trinidad the main church preserves a carved frieze of music-making angels — harps, maracas, wind instruments — the most eloquent visual document of that world: music was the central discipline of the missions, and Guaraní craftsmen depicted it using their own instruments.

The important detail is who carved those stones. Not European crews, but local workshops trained on site, reinterpreting Baroque models with a grammar of their own. The figures have proportions, faces and expressions that belong to no Iberian manual.

Why the reading is not settled

The missions are still argued about, and not only in universities. They have been described as a refuge from enslavement by Paulista slave raiders, as an experiment in collective organisation, and as a structure of control that erased earlier ways of life all the same. All these readings rest on documents.

What nobody disputes is the long-term linguistic and cultural effect. Written Guaraní largely originates in that context: grammars, dictionaries and religious texts compiled by missionaries fixed a language that would otherwise have remained purely oral. It is one reason Paraguay is today the only country in the Americas where an Indigenous language is spoken by most of the population.

Visiting them

Trinidad and Jesús de Tavarangue are a few kilometres apart, in the department of Itapúa, and can comfortably be seen in the same afternoon from Encarnación. They are open sites, with marked routes and little shade: go early or late, and bring water.

The best moment is the last hour of light. The sandstone shifts from ochre to deep red, the squares empty out, and the disproportion between the built space and the silence around it becomes, for a few minutes, very hard to ignore.