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What is a trullo · Trulli d'Amore guide

What is a trullo in Puglia: history, architecture and why they are special

by Antonella and Anna D'Amore — Monopoli, Puglia ⏱ 5 min read
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A trullo is a dry limestone construction — no cement, no mortar, no binding agent. The structure is self-supporting: the equilibrium of the stones holds the weight of the cone without support structures.

What exactly is a trullo

The base is square or rectangular, with walls 80–120 cm thick. The roof is conical, built with stones of decreasing size towards the apex, up to the final pinnacle. The cone collects rainwater and channels it to underground cisterns. The thick walls maintain stable interior temperature year-round.

History — 15th to 19th century

The trullo construction technique developed between the 15th and 19th centuries in the Valle d'Itria, in the territory between Monopoli, Fasano, Locorotondo, Martina Franca and Alberobello. The dry stone technique may have fiscal origins: a demolishable structure could be classified as temporary.

A trullo is a structure that lasts centuries and can be demolished in hours. This paradox is part of its intelligence.

The symbols on the cones

Many trulli have white symbols painted on the cone: religious, astrological or magical symbols. The cross, sun, stars, symbols from Jewish kabbalah, apotropaic signs. Each symbol has a specific history tied to the family or local tradition.

UNESCO and Alberobello

In 1996 UNESCO listed the trulli of Alberobello as a World Heritage Site. The designation covers the Monti and Aia Piccola districts, which contain the world's highest concentration of historic trulli. Visit before 9am to experience them at their best.

What it's like to live in a restored trullo

Trulli d'Amore's trulli were restored preserving the original walls and adding contemporary comforts. The result is a hybrid experience: the physical sensation of a historic space (silence, temperature, light) with the functionality of a contemporary home.

Trulli d'Amore has four suites in restored trulli and lamie in Monopoli, heart of Valle d'Itria. Exclusive use. 8–13 guests.

Sleeping in a trullo →

FAQ

What is a trullo: history of trulli in Puglia

The technique developed mainly between the 15th and 19th centuries in Valle d'Itria. Some simpler dry stone cone structures date earlier, but the forms we know today are medieval and post-medieval.
Limestone walls 80–120 cm thick act as natural thermal insulation: they store heat and release it gradually. In winter, with heating on, a trullo maintains temperature well. In summer, it stays cool without A/C.
Symbols (crosses, stars, astrological or kabbalistic signs) were traditionally painted for apotropaic or religious purposes, specific to the family or local tradition. There is no universal dictionary: each symbol has its own story.
Alberobello's Monti district has the world's highest concentration of historic trulli (over 1,500 structures). But trulli are spread throughout Valle d'Itria — Monopoli, Fasano, Locorotondo, Cisternino — often isolated in the countryside.