The period between the founding of Czechoslovakia in 1918 and the Nazi occupation in 1939 produced the most concentrated and internationally significant body of modern architecture in Czech history. In those two decades, Czech architects — working in dialogue with the Bauhaus, the Dutch De Stijl group, and the Viennese rationalist tradition — developed a local variant of Functionalism that was both deeply engaged with international avant-garde currents and distinctly responsive to local conditions: Czech industrial prosperity, a progressive democratic political culture, and the specific topographies of Brno and Prague.
Two cities dominated. Prague generated Czech Cubism — a movement with no direct parallel elsewhere in Europe — and hosted the most ambitious public and commercial Functionalist buildings. Brno, with its stronger German-speaking professional community and closer cultural ties to Vienna and Dessau, became the residential and institutional laboratory for what its practitioners called puristická architektura: architecture stripped to its structural and functional essentials, without ornament of any kind.
Czech Cubism: The Unique Prague Interlude
Before Functionalism took hold, Prague produced a movement that remains architecturally unique: Czech Cubism, concentrated in the years 1910–1925. Where Cubism in painting broke the picture plane into faceted geometric segments, Czech architectural Cubism applied a similar logic to three-dimensional surfaces — facades, door surrounds, balconies, and furniture were treated as compositions of angled planes and crystalline projections.
The House of the Black Madonna (Dům U Černé Matky Boží) on Celetná Street, designed by Josef Gočár in 1912, is the most accessible example. Its facade deploys a series of diagonal facets in the window surrounds and cornice that catch light differently across the day, creating a visual effect quite unlike anything produced by the ornamental programmes of Art Nouveau or the flat surfaces of later Functionalism. The building is unusual in that a Baroque-period Black Madonna relief was retained from an earlier structure on the site and incorporated into the corner of the new facade — an act of contextual respect unusual in the Czech avant-garde of the period.
Other Czech Cubist buildings of note include the Diamant Building in Spálená Street (Emil Králíček, 1912), the apartment house at Neklanova 30 in Vyšehrad (Josef Chochol, 1913), and Chochol's villa at Libušina 3 in the same district. The Vyšehrad cluster is the most cohesive urban grouping of Czech Cubist buildings and provides the clearest sense of how the style would have read as a street environment had it become more widely adopted.
Czech Cubism was architecturally unprecedented: no other country took the vocabulary of Analytical Cubist painting and applied it directly to the surfaces of buildings. The movement lasted barely fifteen years before being overtaken by the rationalism it had helped to provoke.
Villa Tugendhat: Brno's UNESCO Landmark
Villa Tugendhat at Černopolní 45 in Brno, designed by Ludwig Mies van der Rohe and completed in 1930, is the most significant single building of Czech interwar modernism and one of the canonical works of 20th-century architecture globally. It was inscribed as a UNESCO World Heritage Site in 2001, as part of the Works of Functionalism in Brno group, alongside the Villa Löw-Beer and several other residential buildings in the same Černá Pole district.
The villa was commissioned by Fritz and Grete Tugendhat, a wealthy Jewish couple who had recently purchased a hillside plot with views over Brno's historic centre. Mies — at the time director of the Bauhaus in Dessau — produced a design that resolved several of the structural and spatial problems he had been exploring in his Barcelona Pavilion (1929): cruciform chrome-steel columns carrying the roof slab independently of the walls, a continuous open plan on the main living floor, floor-to-ceiling glazing on the garden side with motorised panels that could descend into the floor to dissolve the boundary between interior and exterior.
The interior materials were chosen with exceptional precision: an onyx wall panel from Morocco, a semicircular wall in Makassar ebony dividing the dining area, travertine floors throughout, and chrome-plated steel column casings. The furniture — the Tugendhat Chair, the Brno Chair — was designed by Mies specifically for the space and went into production independently, remaining in manufacture today.
The villa was seized after the Tugendhat family fled to Switzerland in 1938. It subsequently served as a riding school under Nazi occupation, then as a children's rehabilitation facility during the Communist period, which involved some significant interior alterations. A major restoration campaign between 2010 and 2012 returned the building to its 1930 condition, using archival photographs and the recollections of Grete Tugendhat herself (she died in 1978) as the primary documentary sources.
The Brno Exhibition Grounds and Public Functionalism
The 1928 Exhibition of Contemporary Culture in Czechoslovakia (Výstava soudobé kultury v Československu) was held in Brno on a site designed by Josef Kalous and later extended by other architects. The exhibition grounds, now known as the Brno Exhibition Centre (BVV — Brněnské veletrhy), retain several original functionalist pavilions from the late 1920s and subsequent decades, making the site a compressed architectural history of Czech public Modernism.
The 1928 exhibition was itself a significant cultural event: it brought together applied arts, industrial design, and architecture under a single programme that positioned Czechoslovakia as a modern European state with a sophisticated material culture. The buildings constructed for the exhibition — largely temporary, but several designed for permanent use — were among the first large-scale public demonstrations of Functionalist principles in Czech architecture, predating by two years the more refined domestic Functionalism of the Tugendhat Villa.
Social Housing and the Functionalist Neighbourhood
Beyond the canonical villa commissions, interwar Functionalism in Czechoslovakia produced a substantial body of social housing designed according to the rationalist planning principles derived from the German Neues Bauen movement. The architectural typology of the terrace block and the multi-storey slab block, developed in Frankfurt under Ernst May and in Berlin under Bruno Taut, was adapted to Czech conditions by architects including Jiří Kroha, Bedřich Rozehnal, and the Brno-based firm of Bohuslav Fuchs.
Fuchs's social housing projects in Brno — particularly the workers' housing at Žabovřesky and the Jundrov settlement — represent the most coherent Czech application of the neighbourhood-scale Functionalist principles: flat roofs, continuous balconies, south-facing orientation, and communal green space between blocks. These projects were built for specific working-class communities, with site plans calibrated to maximise sunlight and ventilation in accordance with the hygienist assumptions of 1920s social reform.
Bat'a and Zlín: The Company Town as Modernist Experiment
The most unusual application of Functionalist principles in interwar Czechoslovakia was the company town of Zlín, built by the Bat'a shoe manufacturing company from the early 1920s onwards under the direction of František Lydie Gahura and later Jan Kotěra's student Vladimír Karfík. Zlín was constructed almost entirely from a standard constructional unit: a reinforced-concrete frame with 6.15m × 6.15m bays and brick infill panels, standardised across factory buildings, office towers, worker housing, schools, cinemas, and hotels.
The visual consistency of the town — red brick, large industrial windows, flat roofs at varying heights — creates an urban environment unlike anything else in Central Europe. Zlín is frequently described as a Functionalist experiment at an urban scale: a city built on a single constructional principle, expressing a corporate ideology of rationalism and efficiency in every building regardless of its function.
Photography Notes: Brno Functionalism
The key buildings of Brno's interwar Functionalism are spread across the Černá Pole and Žabovřesky districts, within reasonable walking distance of the city centre. Practical notes for visiting:
- Villa Tugendhat is open to visitors on a pre-booked ticket basis; photography inside is permitted on standard tickets, though tripods require advance arrangements. The garden facade is photographable from the public path running along the upper level of the property. tugendhat.eu carries current booking information.
- The surrounding Černá Pole district contains several other Functionalist villas from the same period that can be photographed from public streets without restriction.
- The Brno Exhibition Centre is a functioning commercial venue; access to the 1920s–1930s pavilion areas is possible during trade fair events and on occasional heritage open days.
- Bohuslav Fuchs's social housing in Žabovřesky is accessible via public streets; the communal spaces between blocks are semi-public and generally unobstructed.
Flat-facade Functionalist buildings read very differently under direct sunlight versus overcast conditions. The play of light across the horizontal window bands and balcony slabs — the primary source of visual interest in the absence of ornament — is most legible in raking morning or afternoon light. Overcast conditions flatten the geometry and are generally less useful for architectural documentation of this period.
Further Reading
The most thorough English-language account of Czech interwar modernism is Czech Functionalism 1918–1938 by Vladimír Šlapeta, published by the Architectural Association London. For Villa Tugendhat specifically, Villa Tugendhat: Ludwig Mies van der Rohe by Daniela Hammer-Tugendhat and Wolf Tegethoff (Birkhäuser) includes full architectural documentation and the family's account of the house. The National Heritage Institute of the Czech Republic maintains an online database of listed buildings including most of the structures mentioned in this article.