Undulating corner facade of Casa Milà on Passeig de Gràcia and Carrer de Provença

Architecture, construction and roof landscape

Casa Milà (La Pedrera)

Casa Milà, commonly known as La Pedrera, is a residential building by Antoni Gaudí on the corner of Passeig de Gràcia and Carrer de Provença. The undulating stone facade, open construction, courtyards, attic arches and functional roof landscape make the building more than a striking exterior.

TypeUrban residential building
ArchitectAntoni Gaudí
Also known asLa Pedrera
Known forWavy facade, courtyards, attic and roof structures
LocationPasseig de Gràcia and Carrer de Provença, Eixample

Casa Milà at a glance

Casa Milà particularly suits an interest in residential architecture: how do you bring light, air and room to move into a large apartment building? Look beyond the chimneys. The courtyards and attic help explain how the building works. Check which areas your chosen visit includes. Gaudí designed Casa Milà as a residential building with apartments arranged around two large courtyards. The construction allowed for a relatively free layout and brought light and ventilation deep into the building. The attic and the roof also had a clear function and a distinct architectural form.

Residential building. Casa Milà was designed for residential use and rental, not as a stand-alone museum object.

Construction. The load-bearing design offered more freedom than a traditional layout with many load-bearing interior walls.

Courtyards. Two large patios support light, ventilation and circulation.

Roof. Chimneys, ventilation elements and stairwells have a functional and sculptural design.

What can you see at Casa Milà (La Pedrera)?

Read facade, courtyards, residential function, attic and roof as parts of the same structural design.

Stone facade. The non-load-bearing, undulating facade follows the corner of the building block.

Wrought iron balconies. Irregular iron elements form an important part of the facade rhythm.

Courtyards. Light, colour, openings and vertical circulation come together here.

Apartment and residential function. An apartment shown clarifies historical residential layout, but does not represent every current part.

Attic with arches. Brick catenary arches provided a light structure for a functional attic space.

Roof landscape. Stairwells, ventilation towers and chimneys are functional building elements with sculptural form.

Visit idea

This way you discover Casa Milà from construction to roof

This is an example sequence. The current visitor route and accessible parts may change.

Corner facade→Courtyard→Living areas→Attic→Roof

  1. Step 1

    First look at the corner facade

    Note horizontal movement, stone and balconies.

  2. Step 2

    Go to a courtyard when accessible

    Look at how light and circulation are organized.

  3. Step 3

    Place living quarters in the building

    Pay attention to the layout, doors, ceilings and the relationship with the facade.

  4. Step 4

    View the attic construction

    Follow the repetition of the brick arches and their load-bearing function.

  5. Step 5

    End on the roof when accessible

    Distinguish chimneys, ventilation and stairwells and look back at the city.

Architecture and construction of Casa Milà

Load-bearing structure, non-load-bearing facade, patios, relatively free floor plans, attic arches and roof are interrelated. The construction supports more flexible living, while courtyards organize light and air and the roof provides architectural design for technical facilities.

For construction

View load-bearing structure, free layout and attic arches.

For residential architecture

Pay attention to patios, circulation, light and apartment layout.

For design

Compare facade, ironwork and roof landscape.

Before you visit

Control access. See officially which parts are available.

Take multiple points of view. View the facade from safe places in the public space.

Expect elevation changes. The visitor route can run vertically.

Check the attic and roof. Current accessibility may change.

Take weather into account. Outdoor areas can be weather dependent.

Choose your type of visit. Choose between an extensive interior and a facade walk.

Continue nearby

Choose combinations based on your time and interest; multiple extensive visits do not naturally fit into one short half-day.

Passeig de Gràcia. Place the building within the boulevard and architecture of Eixample.

Casa Batlló and Illa de la Discòrdia. Compare different modernist approaches along the same boulevard.

Gràcia. A continuation towards Vila de Gràcia is a separate neighbourhood walk.

Frequently asked questions

Are Casa Milà and La Pedrera the same building?

Yes. La Pedrera is the commonly used nickname of Casa Milà.

What is special about Casa Milà?

Construction, residential function, courtyards, undulating facade, attic arches and roof landscape form one coherent design.

Can you only view Casa Milà from the outside?

Yes. The facade and corner position are visible from the public space; inside, construction and organization become clearer.

Can you always visit the roof of Casa Milà?

No. Access may change due to current conditions or weather.

How much time do you need for Casa Milà?

That depends on the exterior or interior visit, available parts and your own attention; there is no fixed duration.