Celebrating the Architectural Legacy of Siza Vieira: A Selection of Some of Our Favorite Projects

June 26, 2023

Last Sunday marked the 90th anniversary of the renowned architect Álvaro Siza Vieira, a figure deeply embedded in both modern international architecture and Portuguese culture. Throughout his illustrious career, Siza Vieira has left an indelible mark on the world of architecture, showcasing his refined style of Portuguese modernism. As a tribute to his exceptional talent, we have handpicked some of his best projects that exemplify his unique architectural vision.




1. Boa Nova Tea House


Situated in Leça da Palmeira, the Boa Nova Tea House stands as Siza Vieira's most famous work in Northern Portugal. This architectural masterpiece seamlessly integrates with its natural surroundings, showcasing Siza Vieira's ability to harmonize built structures with their environments. The Tea House is elevated on a visible concrete base, offering expansive windows that provide an immersive connection between the interior and the outside world. This design choice effectively evokes a sensation of being nestled among the rocks, allowing visitors to marvel at the surrounding scenery from a serene vantage point. The result is a transcendent and contemplative ambience, where one can enjoy an almost ethereal experience.





2. Serralves Museum of Contemporary Art:


The Serralves Museum of Contemporary Art project commenced in 1991 and exemplifies Siza Vieira's expertise in integrating new elements into existing spaces. With its distinct identity and order, the museum's design complements the surrounding environment, demonstrating the architect's thoughtful approach to architectural integration. This iconic museum stands as a testament to Siza Vieira's ability to create spaces that engage with contemporary art while respecting their historical context.






3. Piscinas das Marés:


In close proximity to the Boa Nova Tea House, the Piscinas das Marés (Tidal Pools) beautifully blend into their maritime habitat. This project showcases Siza Vieira's skill in creating functional structures that seamlessly coexist with nature. The design of the pools reflects Siza Vieira's sensitivity to the environment and his ability to create spaces that enhance the overall experience for visitors. The Piscina das Marés project by Álvaro Siza offers a unique experience akin to immersing oneself in the ocean without actually being in the ocean. It is akin to swimming amidst the rocks, yet not entirely submerged among them.







4- Expo'98 Portuguese National Pavilion:


The Expo'98 Portuguese National Pavilion is a striking example of Siza Vieira's architectural prowess. The structure's graceful harmony between its formwork and architectural design demonstrates his ability to create visually captivating spaces. Siza Vieira's innovative approach to design is evident in the pavilion's ability to captivate visitors while providing a functional and engaging exhibition space.




Read also - 5 Exquisite Residential Projects for Your Ultimate Summer Getaway




5- Iberê Camargo Foundation:


At the Iberê Camargo Foundation in Brazil, Siza Vieira employs a combination of compressions, decompressions, volumes, voids, and light to create a dynamic architectural experience. The foundation's design not only provides functional spaces but also guides visitors along paths that reveal unique perspectives and mark the passage of time. Siza Vieira's ability to manipulate architectural elements creates an immersive and contemplative environment.








Álvaro Siza Vieira's architectural legacy encompasses a wide range of projects that showcase his refined style of contemporary modernism. From the Boa Nova Tea House to the Serralves Museum of Contemporary Art, each project reflects his keen understanding of blending architecture with its surroundings and creating spaces that engage with their cultural and natural contexts. As we celebrate Siza Vieira's 90th anniversary, his remarkable contributions to the world of architecture continue to inspire and influence generations of architects to come.

By OTIIMA MMTW July 3, 2025
In architecture, as in life, authenticity doesn’t declare itself, it reveals itself. It’s invisible until, in the smallest gesture or the most unique detail, it shows its true nature. It is in this subtle precision that OTIIMA stands apart, embodying a design philosophy that goes beyond inspiration. OTIIMA is in the United States with the same vision, precision, and essence that have defined the brand from the start. Because, authenticity isn’t a choice, it’s where you come from. We’ve always believed that less reveals more. True minimalism demands transparency, purpose, and clear intention, an authenticity that can’t be faked or copied. In a world full of references, where it’s easy to lose touch with the source, we’ve held firmly to ours. Over the years, we’ve seen our name used, our ideas copied. But no one can replicate our DNA. And it’s this uniqueness that now brings our presence directly to the U.S. market — no intermediaries, no distortions, no imitations. There is only one OTIIMA.
By OTIIMA MMTW June 25, 2025
Today, June 25, 2025, Álvaro Siza Vieira celebrates his 92nd birthday. A revolutionary in the field of architecture, Siza's legacy goes beyond buildings; it shapes our perception, feelings, and experiences of space. Born in Matosinhos, Portugal, Siza has long been recognized as a master of restraint. His architecture whispers rather than shouts, respecting the landscape and honoring tradition while simultaneously expressing a deeply contemporary language. His work navigates the interplay of light and shadow, geometry and emotion, simplicity and complexity. From the Boa Nova Tea House and the Serralves Museum in Portugal to the Iberê Camargo Foundation in Brazil, his projects demonstrate a consistent commitment to timeless design and architectural integrity. Siza has received numerous awards, including the Pritzker Prize (1992), the UIA Gold Medal, and the Golden Lion for Lifetime Achievement at the Venice Architecture Biennale. Siza famously stated, "Architects do not invent anything; they transform reality." For over seven decades, he has embodied this idea, transforming cities and lives through architecture that is as subtle as it is profound. Read also- Celebrating the 91th Birthday of Álvaro Siza Vieira: A Legacy in Architecture
By OTIIMA MMTW June 18, 2025
When it comes to architecture, windows are never just windows. They frame views, bring in light, connect inside and out, and define the character of a space. For architects, choosing the right window system is a design decision as critical as any other. In this guide, we break down what you need to consider when specifying windows beyond aesthetics. From minimal frames to performance under pressure, this is your essential reference.
By OTIIMA MMTW June 12, 2025
In architecture and design, aesthetics is often misunderstood as a matter of visual appeal alone. However, aesthetics is not just about what looks good; it’s about what feels right, what functions well, and what communicates meaning. It represents the intersection of form, context, and intention. Aesthetics influences every aspect of space, from how it’s perceived to how it’s used. It shapes the emotional and functional experience of architecture. When Does Aesthetics Begin? Aesthetic thinking begins from the first moment of conception, even before the first sketch. It guides decision-making throughout the design and building process. Every material chosen, every joint concealed, and every transition resolved reflects aesthetic intent. In minimalist architecture, where every element is exposed and purposeful, this becomes even more critical. When complexity is removed, aesthetics must bear the weight of both design and function. There’s no room for noise, only clarity.
By OTIIMA MMTW June 6, 2025
We invited the renowned architect Gloria Cabra l to share her vision of the window, an essential architectural element. In this exclusive piece, she reflects on how openings go beyond their practical function, transforming into portals of light, connection, and new beginnings, revealing the profound poetry embedded in the act of design. Janelar “Airing out our spaces, letting the wind flow through them, creating ventanas (Spanish), making wind’s eyes— windows (English, from vindauga, Old Norse), or pores in the walls, fenêtre, finestra, fenster (French, Italian, German). I imagine this has been architecture’s desire since the occupation of caves, since the first huts, this original yearning for openings. Later, with new materials, the entry of light became possible: sometimes through flattened horns, other times stretched skins or even paper. With the discovery of glass, a new world of possibilities opened. But in Portuguese, the way we name it is different: Janela , derived from Januella, the diminutive of janua A small door, a little portal. Janela comes from the Roman god Janus, the god of beginnings and endings, transitions and decisions, the same god who opens the year in January. So, to imagine a Janela in a project is to express the beginning of something, the start of a landscape, a sky, a light, scents, or new winds. Designing a Janela is choosing what we want to see, how we want to start the day, what light we invite in, and how it enters. Windows are the instruments connecting us to what surrounds the work. And in Galicia, there’s an even lovelier word: Janelar . It turns sitting by a window and contemplating into a verb. To me, Janelar is to open a portal between inside and outside, past and future, memories, and desires.”
By OTIIMA MMTW May 29, 2025
In an era where urban density often distances us from the natural world, biophilic home design reconnects us to its source. It’s a philosophy, a return to the organic connection between people and place. Rooted in the belief that human well-being flourishes when surrounded by nature, biophilic design invites light, air, water, and greenery into the very structure of our daily lives. It softens boundaries, dissolves barriers, and opens interiors to the healing presence of the outdoors. At OTIIMA, we see minimal frames not just as tools of transparency, but as portals to presence. Our systems are about dissolving walls, not simply through glass, but through feeling. Biophilic design is based on the idea that humans thrive when connected to nature. In residential architecture, this translates into the thoughtful use of natural materials, ample daylight, fresh air circulation, and the integration of plants and outdoor views. When applied effectively, these elements improve comfort, boost mental clarity, and support overall well-being, turning a house into a healthier and more balanced living environment. Here are three houses where OTIIMA becomes the quiet conduit between architecture and nature: Touching Eden House | Wallflower Architecture + Design Singapore
By OTIIMA MMTW May 22, 2025
Elevated above the urban landscape of Ghent, a private residence by Glenn Sestig Architects reinterprets the interaction between architecture and its atmospheric context. This apartment exemplifies architectural innovation and meditative design, transcending mere functionalism to emphasize the essential.  The architectural language is characterized by clarity, featuring clean lines and monolithic surfaces that establish a sophisticated aesthetic. A minimalist palette comprising travertine walls, smooth concrete ceilings, and soft beige flooring provides a cohesive backdrop for the living spaces. The interiors are fundamentally influenced by natural light rather than ornamental elements, demonstrating a meticulous approach to geometry, proportion, and detail.
By OTIIMA MMTW May 15, 2025
The 19th Venice Architecture Biennale, curated by Italian architect and MIT professor Carlo Ratti, opened this year under the provocative theme “Intelligens. Natural. Artificial. Collective”. At the intersection of these forms of intelligence stands architecture, and, quite literally, the hands that bring it to life. Among the many national pavilions and installations taking center stage in Venice, two remarkable projects stand out for their strong conceptual vision and technical precision. Both were made possible by the expert collaboration of Portuguese-based ArtWorks.  Eco Folie: Rethinking Survival Architecture in the Atacama Desert Designed by Chilean architects Pedro Alonso and Pamela Prado, Deserta Ecofolie is a minimalist housing prototype created for one of the most extreme environments on Earth: the Atacama Desert. With a just 16 square meters footprint, this compact structure is a statement of resilience and innovation.
By OTIIMA MMTW April 30, 2025
In the heart of Lisbon, where the city begins to rise and the river still whispers in the distance, a new residential building stands with confidence. Bow, designed by Ana Costa Arquitetura and developed by Prime Portugal, redefines what it means to live above the Marquês de Pombal.  Bow opens to Lisbon’s shifting light and long horizons from the upper levels. Its form embraces the curvature of the landscape, while its architecture speaks in soft, decisive lines. Within those lines, OTIIMA plays a leading role.
By OTIIMA MMTW April 24, 2025
There is a particular kind of silence in Mediterranean architecture. A silence made of sun-bleached walls, filtered light passing through wooden slats, and open courtyards that breathe with the wind. Today, this timeless language is being rewritten—minimal, restrained, and yet deeply rooted in the rituals of the land. A Tradition Reinvented Modern Mediterranean architecture doesn’t mimic the past. It refines it. The terracotta is still warm, the limestone still rough, but now the lines are sharper, the spaces more fluid. Architects are reclaiming the vernacular, not as nostalgia, but as a source of resilience, comfort, and sensory clarity. Its architecture is made to age with grace. Made for slowness, for texture, for shadow.
More Posts