The blue and white of Sidi Bou Saïd owe nothing to chance. Behind this striking colour harmony lies a decision made over a century ago — one that shaped the face the village still wears today, and which earned Sidi Bou Saïd its inscription on the UNESCO World Heritage List in 2026.
A Founding Decree, in 1915
In 1915, at the initiative of Baron Rodolphe d'Erlanger, a decree established blue and white as the only permitted colours for the village's façades, and banned any unregulated construction on the promontory. This regulation made Sidi Bou Saïd one of the very first sites in the world to benefit from such strict architectural protection. A century on, the rule is still followed to the letter.
The Legacy of Baron d'Erlanger
A French-British painter and musicologist, Rodolphe d'Erlanger settled in Sidi Bou Saïd in 1909 and built his palace there, Ennejma Ezzahra, completed in 1922. This residence, blending traditional Andalusian architecture with modernist lines, became the aesthetic template for the entire village: horseshoe arches, mashrabiyas, interior courtyards and colourful ceramics reaching up to the ceiling.
An Arab-Andalusian Architecture
The houses of Sidi Bou Saïd blend Arab and Andalusian influences: central courtyards, T-shaped reception rooms, slender columns, arcades and walls covered in painted ceramics. Seen from the outside, they show only plain white façades — it's within that the decorative richness reveals itself.
A Heritage Now Recognised by UNESCO
In July 2026, this architectural rigour and this identity, preserved for over a century, led UNESCO to inscribe the village on the World Heritage List, in recognition of its exceptional testimony to a Mediterranean cultural and artistic tradition.
Sleeping Within the Spirit of the Village
Maison Dedine belongs to this same architectural tradition, between intimate courtyards and the white-and-blue lines characteristic of the village. To stay here is to inhabit, for the length of a journey, the very history of Sidi Bou Saïd.

