Lina Bo Bardi / Preliminary Study – Practicable Sculptures for the Belvedere at Museu Arte Trianon, 1968. Credit line: Doação Instituto Lina Bo e P.M. Bardi, 2006. Cortesia de MASP.
Aldo van Eyck and Lina Bo Bardi were two subversive figures. Their visions of collectivity and playfulness—though applied to very different kinds of structures—shared a common ground: an idea of architecture that goes beyond design. For both, architecture was a living space, animated by appropriation, movement, and exchange. From Dutch playgrounds to thw São Paulo Museum of Art, their ideals intertwined, reinforcing the notion of an architecture where anyone could become a child again.
What if the best kind of play isn't the safest? For decades, cities have built playgrounds to be clean, colorful, and easy to supervise. Yet these spaces—designed more for adult peace of mind than for children's curiosity—often strip away what makes play truly transformative: risk, unpredictability, and self-direction. Rising safety standards, shrinking public space, and the commercialization of play equipment have only further narrowed the possibilities for children's independent exploration. From a junkyard in 1940s Copenhagen to the concrete landscapes of postwar Amsterdam, a handful of architects, planners, and activists have challenged the idea that play must be neat and controlled. Their unconventional playgrounds—made of loose parts, raw materials, and abstract forms—gave children the freedom to build, demolish, explore, and get dirty.
Whether for design competitions or architectural awards, buildings are often judged for what they offer–the programmed functions, the form, or the visual delight. In a minority of cases, it is the absence or the reduction of intervention that made a project successful. In 1971, a high-profile architectural competition in Paris was won by a proposal that only utilized half the available site, giving the rest as an urban space to the city. In London, a proposal to convert a disused power station with minimal additions, leaving large spaces untouched, won a design competition in 1994. The Stirling Prize, the UK's most prestigious architectural award, in 2017 was won by a proposal that was little more than an empty platform. These examples of cultural buildings from Northwestern Europe illustrate how the absence of intervention can provide more.
Across Asia, bamboo scaffolding has symbolized an intersection of traditional knowledge and modern construction. Hong Kong's skyline is shaped by intricate bamboo scaffolding, yet this time-honored craft is steadily vanishing from the region. Moving east, Indian cities still utilize bamboo scaffolding on building sites throughout the subcontinent, revealing a different kind of paradox.
Urban playgrounds are evolving from simple swing sets and slides into dynamic, multi-faceted urban landscapes. These new designs are more than just places to play; they are thoughtfully integrated spaces that address urban challenges, promote community, and inspire creativity. A key trend is the intentional use of color and pattern. Designers are utilizing vibrant color zones to segment different functional areas, creating a visually dynamic experience that contrasts with natural surroundings. This approach can also be used to establish a cohesive urban identity, with thoughtful color palettes that complement the existing cityscape.
In heritage districts from Prague to Paris, a countdown has begun. Years until countless architectural treasures become, quite literally, worthless. Not through the slow erosion of time or the erratic shifts of cultural taste, but through the inevitable mathematics of atmospheric chemistry. In UrbanDecarbonisation: Destranding Cities for a Post-fossil Future, Paolo Cresci, Francesca Galeazzi, and Aurel von Richthofen introduce the concept of "carbon stranding", a scenario in which buildings become financially non-viable due to tightening carbon regulations. This threatens to render entire heritage districts financially extinct before they reach their centennials.
When we think about cities and urban life, we often focus on infrastructure, culture, commerce, nightlife, and density. In metropolises where there seems to be an endless array of activities—especially for adults—play rarely enters the conversation. Yet, the act of playing should be considered a vital part of urban life. Play directly influences how we shape our future cities—starting with how children engage with their environments. The experience of play, and more specifically, the design and presence of playgrounds, leaves lasting impressions on how young people grow up in cities. These spaces form a child's first, physical connection to the urban landscape. In this way, play deserves far more attention in conversations around urban wellness, livability, and the design of public space.
At a time of ecological collapse and rising food insecurity, architecture is increasingly called upon to engage not only with landscapes but with the systems that sustain and regenerate them. Among these systems, agriculture occupies a paradoxical role, as both a leading contributor to environmental degradation and a potential agent of ecological recovery. Industrial farming has depleted soils, fragmented habitats, and driven climate change through monocultures, fossil-fuel dependency, and territorial standardization. In response, agroecology has emerged as a counter-practice rooted in biodiversity, local knowledge, and the cyclical rhythms of nature. It reframes farming not as extraction, but as regeneration of ecosystems, communities, and the soil itself.
This reframing opens space for architecture to contribute meaningfully. To align with agroecology is not only to support food production, but to engage with the broader cultural, spatial, and ecological conditions that sustain it. It implies designing with seasonal variation, supporting shared use, and building in ways that respect both the land and those who work it. Architecture becomes more than enclosure — it becomes a mediator of cultivation, reciprocity, and coexistence.
The circular economy, including the reuse of building materials, is fast becoming a key component in the fight against carbon emissions. This involves designing to minimize waste and utilize materials that can be reused at the end of the building's life. On the opposing side, the reuse of materials from partially or wholly demolished buildings can also reduce waste and carbon emissions that would have resulted from using virgin materials. Sustainability purposes aside, the reuse of building materials has a centuries-old history, both for symbolic reasons and simply out of necessity.
In the complex ecosystem of architectural development, where innovative concepts meet market realities, a distinct role exists to bridge diverse professional interests and realize impactful spaces. Elisa Orlanski Ours exemplifies this function. This is the domain of Elisa Orlanski Ours, a designer, educator, and industry leader. As Chief Planning & Design Officer at Corcoran Sunshine Marketing Group, Elisa founded her department two decades ago. Now, her extensive portfolio spans condominium skyscraper master plans and individual branded villas across continents, including significant New York City developments like Hudson Yards and 220 Central Park South, as well as international developments in collaboration with prominent architectural firms like SHoP Architects, BIG, Herzog & de Meuron, Adjaye Associates, and SO-IL. Her strategic perspective on bringing projects from schematic phase to final sale provides valuable insights into the industry's intricate workings. ArchDaily's Managing Editor, Maria-Cristina Florian, had the opportunity to discuss these critical topics with Elisa in the following interview.
One notable example is Tai Hang, among the earlier settlements established by the Hakka people in Hong Kong. Originally located along a water channel that flowed from the nearby mountains to the sea, the area was once a vital washing site for villagers—hence its name, which literally means "Big Drainage." Before extensive land reclamation, Tai Hang sat quite close to the shoreline. Today, it lies nearly 700 meters inland.
NDSM Lusthof / Studio Ossidiana. Image Courtesy of Studio Ossidiana, Riccardo de Vecchi
As climate instability reshapes design priorities, architecture is increasingly drawn into ecological debates not as a spectator but as a participant. Among the concepts gaining traction is rewilding, a practice rooted in the restoration of self-sustaining ecosystems through the reintroduction of biodiversity, the removal of barriers, and the rebalancing of human presence in the landscape. Though often associated with conservation biology, rewilding also opens up new spatial and architectural imaginaries — ones that challenge conventional notions of permanence, authorship, and use.
Buildings are physical, static, and permanent. To imagine them otherwise often requires some creative thinking. The industry has operated with this strong association between structures and permanence, unknowingly constraining perspectives on building life cycles. Innovations in building materials have opened up avenues for cirular design that challenge the long-held notion that buildings must endure indefinitely. Emerging approaches promote architecture that ebbs and flows with nature.
Lighthouses have stood along the margins of continents and islands for centuries as points of light in vast maritime territories. Rising in solitude from rocky cliffs, reefs, and headlands, these towers were tools for navigation and instruments of spatial clarity, shaping coastlines and marking the boundary between land and sea. Built to guide, warn, and locate, they constituted a global network of visibility long before the advent of digital mapping. Yet as maritime technologies evolved, many of these structures lost their original purpose. The typology, once essential, now stands at the edge of obsolescence. What remains is not merely an architectural relic, but a powerful spatial form — resilient, symbolic, and increasingly open to reinterpretation.
Kampung Admiralty / Ramboll Studio Dreiseitl + WOHA. Image Courtesy of WOHA
Ebenezer Howard's verdant visions for cities have spread eastwards, far beyond his British roots. In the 1900s, city planning welcomed the Garden City Movement as a champion of good design - a response to Western industrial urbanization. Soon, Asian cities conceived their archetypes, juggling local constraints in climate and density. Designs and development, from colonial-era experiments to contemporary mega-projects, have embraced and reinvented Howard's vision well into the 21st century.