01/06/2025
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Casa Batlló, the modernist symbol of Passeig de Gràcia

Casa Batlló is one of the most emblematic buildings in Barcelona and an undisputed jewel of the modernist style. modernist style Catalan. Designed by Antoni Gaudíis located in Passeig de Gràcia, in the middle of the “Apple of Discord”. This masterpiece not only stands out for its outward appearance, but for the amount of secrets and symbolism that keeps in every corner.

Here are 10 curiosities about Casa Batlló, we reveal 10 curiosities of the Casa Batllo that make it a unique architectural experience.

1. The dragon on the rooftop of Casa Batlló

One of the most fascinating curiosities is that the roof of Casa Batlló represents the back of a dragon, with colored tiles that simulate its scales. This reference alludes to the legend of Sant Jordi, the patron saint of Catalonia. The cross at the top of the facade symbolizes the sword stuck by the knight in the dragon’s back, while the balconies recall the bones of the monster’s victims. This symbolism turns the house into a true tale of stone.

2. Antonio Gaudí did not build it from scratch.

Another curious fact to note, is that unlike other of his works, Gaudí did not start from a virgin plot, but reformed an existing building, owned by the Batlló family. The commission was to completely transform its appearance and functionality, and the architect did it with total creative freedom, the result is one of the best examples of his artistic maturity.

3. The sea as inspiration: nature and fantasy

One of the most remarkable curiosities of Casa Batlló is the strong influence of the sea that can be seen throughout the house. From the blue tiles of the inner courtyard to the undulating shapes that recall waves or the natural movement of water. This inspiration reinforces the feeling of being inside an organic, living and almost underwater space.

4. An interior full of surprises: design and sensations

The interior design of Casa Batlló is as impressive as its façade: the main staircase is reminiscent of an animal’s spine, the ceilings have spiral shapes and the stained glass windows project light in chromatic games that change throughout the day. Everything is designed to create a complete sensory experience.

5. Innovation in natural light and ventilation

A curious fact that many people don’t know is that Gaudí was ahead of his time when he incorporated an ingenious ventilation system in Casa Batlló. Thanks to his innovative design, with strategically placed courtyards of lights and windows of different sizes, he ensured that all floors of the building maintained a pleasant temperature and good air circulation. Every element was designed to make the most of natural light and ensure thermal comfort, decades before these principles became popular in modern architecture.

6. A house designed for living and renting

Although many believe that Casa Batlló was only the residence of the Batlló family, the truth is that Gaudí also designed it with rental apartments. Gaudí combined luxury and functionality in the same building, creating a model that not only responded to aesthetic taste, but also to profitability. A formula that perfectly reflected the bourgeois lifestyle and economic dynamism of modernist Barcelona.

7. Part of the Apple of Discord in the heart of Barcelona.

Casa Batlló is part of the famous “Apple of Discord”, an emblematic stretch of Passeig de Gràcia where several modernist architects left their mark. The stark contrast between the facades of buildings such as Casa Amatller (by Puig i Cadafalch), Casa Lleó Morera (by Domènech i Montaner) and Casa Batlló itself (by Gaudí) generated an intense aesthetic debate at the time. Thus, in allusion to Greek mythology – where a golden apple sparks a dispute between goddesses – this complex was nicknamed the “Apple of Discord”. This environment turns the visit into a complete cultural experience, ideal for those who follow the modernist route through Barcelona or the different Gaudi routes.

8. Innovative restorations and immersive experiences

In addition to its historical value, Casa Batlló stands out for its commitment to innovation in its conservation. Recent restorations have employed state-of-the-art techniques to preserve the original materials while respecting Gaudí’s vision. Currently, the visit includes immersive experiences such as 360º projections, augmented reality and sensory tours that allow visitors to understand the symbolism and genius behind each architectural detail.

Casa Batlló, a work that continues to arouse admiration

Visiting Casa Batlló is to discover a symbolic universe. These 10 curiosities of the Casa Batlló not only bring us closer to the genius of Antoni Gaudí, but also show us why this building is one of the most important in the world. masterpiece of the modernist style. Every corner holds a hidden message, an innovative function or a symbolic reference. If you are looking for an experience that combines history, design and emotion, Casa Batlló is a must-see in Barcelona.

At Barcino DesignsWe pay homage to this artistic legacy with our decorative mosaic figures inspired by Gaudí’s trencadís. Each piece is designed to capture the essence of Catalan modernism and bring a piece of Barcelona’s soul to spaces around the world.