How Zaha Hadid Architects built the Heydar Aliyev Center in Baku: the plaza that becomes the roof, a concrete frame with a steel space frame, and the GFRC and GFRP skin, with MOA diagrams.
The Heydar Aliyev Center in Baku, Azerbaijan, is a cultural centre designed by Zaha Hadid Architects (ZHA) after a 2007 competition and completed in May 2012. Its idea is simple to state and hard to build: the public plaza seems to rise off the ground and fold into one continuous white roof. This case study explains how that surface works, from the concrete and steel space frame inside to the glass-fibre panels outside, with MOA diagrams and links to the published drawings.
Heydar Aliyev Center: the facts
Architect: Zaha Hadid Architects, London. Design: Zaha Hadid and Patrik Schumacher. Project designer and architect: Saffet Kaya Bekiroglu.
Engineers: AKT and Tuncel Engineering (structure), Werner Sobek (facade), MERO (steel space frame).
Client and contractor: the Republic of Azerbaijan; DIA Holding was main contractor and architect of record.
Years: competition 2007; construction from 2007 to 10 May 2012, when the official site says it was completed. ArchDaily lists the project year as 2013.
Type: cultural centre with a museum, exhibition halls and an auditorium.
Size: indoor area 101,801 m², complex 15.93 ha, landscape 13.58 ha, highest point 74.1 m (official site). Other published areas differ; see below.
Status: open to the public, with a museum, exhibitions and events. Not on the UNESCO World Heritage List.
Why there are no photographs here. Commons lists Azerbaijan's freedom of panorama as non-commercial only, and copyright runs for 70 years after the author's death. Zaha Hadid died in 2016, so MOA uses its own diagrams. For photographs and the real drawings (floor plans from ground to eighth floor, four sections and a site plan), see the ArchDaily project page and the ZHA project page. Our guide on how to do an architecture case study shows how to turn these into sheets.
ZHA describes the brief in cultural terms. After independence in 1991, Azerbaijan invested in modernising Baku, and the centre was meant as the main building for the nation's cultural programmes. ZHA says the design "breaks from the rigid and often monumental Soviet architecture" that had shaped the city (ZHA).
The procurement mattered as much as the brief. Bekiroglu told Dezeen that it was a design-and-build competition: ZHA teamed up with the contractor DIA Holding, and their joint proposal was chosen (Dezeen, Marcus Fairs, 1 July 2014). The 2014 project data lists the procurement as design-build, with construction starting in September 2007 (Designs of the Year 2014 entry on competitionline). A form this complex needed architect and builder on one team from the start. Our guide to winning an architecture competition covers how a single clear idea carries a jury.
The site is in Baku, and its most important feature was a level change. ZHA writes that a "topographic sheer drop" once split the site in two. Instead of levelling it, the design uses a terraced landscape to create routes between the public plaza, the building and the underground parking. ZHA says this approach avoided extra excavation and landfill.
The official site describes the complex as the main building, underground parking and an adjacent landscape with two decorative pools and an artificial lake (Heydar Aliyev Center, Architectural symbol). Of the 15.93 ha total, 13.58 ha is landscape.
The concept is a single surface. In ZHA's words, the plaza rises to "define a sequence of event spaces", and the landscape guides visitors through different levels of the interior. The outer surface, the plaza and the interior read as one continuous skin, so the line between building and landscape is blurred.
ZHA links this to historical Islamic architecture, where rows of columns create "non-hierarchical space" and calligraphic and ornamental patterns "flow from carpets to walls". Bekiroglu made the same point to Dezeen: the plaza is "the departure point" of the design, and the building does not imitate any particular figure. It takes the idea of continuity, patterns that run from floor to wall to dome, rather than any historical form.
The official site claims "Not a single straight line was used". Treat that as the owner's description rather than a measured fact.
According to the official site, the main building has three parts: the Heydar Aliyev Museum on three floors; the exhibition halls on nine floors, which also hold administrative offices and a cafeteria; and the auditorium on four levels, with two multifunctional conference halls, meeting rooms and a media centre. The 2014 project data and Architect magazine give the auditorium about 1,000 seats.
Sources describe the programme differently. Architect magazine calls it a "tripartite program of museum, library, and conference center" (Architect), while the official site names exhibition halls rather than a library. Use the owner's version and footnote the other.
The area figures also disagree. The official site and the 2014 project data give 101,801 m² of indoor or total floor area, and Werner Sobek gives a gross floor area of 101,800 m². Architect magazine lists 57,519 m², and Dezeen's 2014 interview gives 57,000 m² in its introduction and about 110,000 m² in Bekiroglu's own words. For the site, the official figure is 15.93 ha in total, while the project data lists a site area of 111,292 m² (about 11.1 ha). No source we opened explains the gap, so quote each figure with its source.
The structure is two systems working together. ZHA describes "a concrete structure combined with a space frame system". Werner Sobek describes a concrete-steel main frame below; the steel space frame above it is what made the free form buildable, and ZHA says it also saved significant construction time.
To keep the large halls free of columns, ZHA absorbed the vertical structure into the envelope and the curtain wall. Two special elements do this work:
Werner Sobek, the facade engineers, explain where the space frame sits: in a structural zone between the outer skin and the inner skin, aligned with the main structure. Their stress analysis modelled the space frame acting together with the concrete-steel frame beneath it (Werner Sobek, Heydar Aliyev Center focus). The project data gives the size of that frame: 12,569 members and 3,266 nodes over the museum, 17,269 members and 4,513 nodes over the auditorium, and about 33,000 m² of space frame surface. MERO supplied the space frame and Bilim Makina installed it.
In a sponsored feature for the US concrete industry, ZHA's Sara Sheikh Akbari said the space frame had to carry the freeform roof under wind loads and seismic events, and that it was checked in two separate 3D finite element programs (NRMCA, produced by Hanley Wood).
The white skin is made of two materials: glass fibre reinforced concrete (GFRC) and glass fibre reinforced polyester (GFRP). ZHA chose them for their plasticity and because the skin had to meet many different demands across the building. Werner Sobek describes it as an "open-joint rain screen cladding system" built up in several layers, fixed to the space frame through a secondary steel substructure. Their figures give about 39,100 m² of solid skin plus about 9,000 m² of plaza.
The counts depend on the source:
16,150 is the sum of the two project-data counts; the official 12,027 covers the roof only. Say which figure you use.
The panel joints were a design decision, not something left to the fabricator. ZHA writes that the seams were rationalised for construction and structural performance, and puts it this way: "the seams between the panels are the rhythm." Werner Sobek did the 3D parametric modelling, produced fabrication data for the subcontractor LIMIT and supervised installation. The credits name Arabian Profile for the external GRC and GRP panels and Lindner for the inner skin: over 22,000 m², fixed with about 70,000 plates.
Werner Sobek describes an installation sequence planned around three goals: meeting schedule milestones, keeping the structure safe in temporary conditions, and limiting the effect of dead-load deflections. On any curved roof, the frame moves as the cladding weight goes on, and panels must still land where the model expects. Werner Sobek also notes that planning, production and assembly were coordinated across two continents and several countries. Bekiroglu told Dezeen the computer was "just a tool", used alongside sketches and physical models.
By day, the white volume reflects light and changes with the time and viewpoint. Semi-reflective glass gives views into the building. At night, lighting washes from the interior onto the outer surfaces, so the inside shows through (ZHA). Inside the auditorium, Architect magazine describes backlit lamellae of oak.
The climate shaped the skin. Werner Sobek lists the constraints: higher seismic risk, frequent and sometimes very strong storms, hot and dry summers, and winters with heavy rain and freezing temperatures (Werner Sobek project page). Emissions from a nearby crude oil refinery also had to be considered, including how the surfaces would clean.
The consultant list shows how services were split: GMD Project for mechanical, HB Engineering for electrical, MBLD for lighting, Mezzo Stüdyo for acoustics, Etik for fire and Enar for geotechnical work (e-architect, project credits). The sources we opened do not describe the air-conditioning or energy strategy.
In June 2014 the building won the Design Museum's Design of the Year. Dezeen reported that it was the first architecture project to win the overall award, and that Hadid was the first woman to win it (Dezeen, Dan Howarth, 30 June 2014). The award was also criticised on grounds outside this design study; Design Museum director Deyan Sudjic replied that it was "a prize about architecture rather than politics" (Dezeen, Marcus Fairs, 2 July 2014).
On the architecture, Arquitectura Viva's March 2014 note sums up both sides. It recorded critics who called the building self-referential and a stylistic cliché, and then argued that the quality of its joints, textures and panel patterns showed real technique: "Beyond the white, the curves, and the stylistic clichés, there is technique" (Arquitectura Viva, 31 March 2014).
On cost, Architect magazine lists the construction cost as "Withheld". The NRMCA feature gives a figure of $250 million but does not cite its source, so we would not rely on it. We found no published account of leaks or major repairs in the sources we opened.
These are our reading, not lessons the architects stated.
The official Heydar Aliyev Center website has sections for the museum, events and e-tickets. Check opening hours, current exhibitions and tickets there before you go, as they change. The official museum page describes a three-floor museum on the history of Azerbaijan and Heydar Aliyev's life and work, shown in an interactive format.
ZHA won the competition in 2007. The official site says construction began in 2007 and was completed on 10 May 2012. ZHA lists the project as 2007 to 2012, while ArchDaily lists 2013.
Zaha Hadid Architects, with design by Zaha Hadid and Patrik Schumacher and Saffet Kaya Bekiroglu as project designer and architect. AKT and Tuncel Engineering were the structural engineers, Werner Sobek the facade engineers, and DIA Holding the main contractor and architect of record.
A concrete structure with a steel space frame, clad outside in glass fibre reinforced concrete (GFRC) and glass fibre reinforced polyester (GFRP) panels, with semi-reflective glass. The interior has a curved inner skin, and the auditorium is lined in oak.
It is a cultural centre with a museum, exhibition halls and an auditorium with conference halls, used for exhibitions, conferences, performances and other events.
The official site gives the highest point as 74.1 m.
See how architects on MOA document their own buildings: explore projects by MOA members.