Rapid urbanization, driven by population growth, is among the powerful megatrends transforming how cities are built. The world is adding a city the size of Madrid every single week — and will do so for decades to come. To meet this demand sustainably, a collaborative, systems-thinking approach to construction is needed.
Montreal, the second largest city in Canada is home to a wide array of heritage residential architecture, most of it dating to the 19th and early 20th-century. These are particularly abundant in some of its central neighborhoods like the Plateau Mont-Royal. Interestingly, their preservation is not accidental; it is the result of decades of advocacy by influential figures who recognized the value of the city's built environment, such as Phyllis Lambert and Blanche Lemco Van Ginkel. Efforts like theirs were instrumental in landmark preservation battles that helped to ensure current municipal support. Today, the city has implemented a set of comprehensive heritage protection laws designed to safeguard the integrity of the city's historic neighborhoods.
For over a century and a half, corporations have periodically taken on the role of city builders. Neighborhoods or even entire settlements that exist at the intersection of commerce and civic life, "company towns" are recurring urban types. The corporate city has long reshaped itself to match the spirit of each era, whether through the pastoral idealism of industrial England or the cinematic optimism of mid-century America. In its latest guise, the mixed-income campus district, architecture becomes a language of belonging, branding, and quiet persuasion.
Cultural diplomacy refers to the use of cultural expression and creative exchange to foster understanding and build relationships between nations. In this context, architecture has long played a distinctive role. Beyond its functional and aesthetic dimensions, it serves as a medium of communication, a language through which countries express identity, values, and ambition on the global stage.
Architecture operates as a form of soft power — persuasive rather than coercive — enabling nations to project influence through material presence. From modernist embassies in the post-war era to monumental pavilions at world expositions, governments and institutions have recognized the built environment's potential to shape perception. By commissioning prominent architects and adopting specific design languages, countries have used architecture to signal modernity, tradition, innovation, or stability.
Sandibe Okavango Safari Lodge / Nicholas Plewman Architects in Association with Michaelis Boyd Associates
In Eastern and Southern Africa, safari lodges attract tourists from around the world wishing to witness the landscapes and fauna of the natural world. Usually situated in national parks and game reserves, their remote locations make for costly journeys and are therefore suitable for luxury stays. Often overlooked as an architectural typology, many lodges risk falling into the trap of being contextually insensitive or crudely mimicking vernacular building methods, resulting in pastiche. On the other hand, the safari lodge sits at the intersection of the man-made and natural worlds, bringing together rural dwellers and townfolk, wealth and poverty, wildlife and humans. Thus, it can be an opportunity to design with the highest social and environmental responsibility.
Frankfurt is often recognised for its distinctive skyline, a rare feature in European cities. Towering glass skyscrapers mark its role as a global financial hub, yet beneath this vertical image lies a city layered with centuries of history, destruction, and reconstruction. From medieval timber-framed houses to post-war modernism and contemporary high-rises, Frankfurt has consistently reinvented itself through architecture, producing a built environment where different periods coexist in dialogue.
The city's transformation accelerated after World War II, when much of its historic core was destroyed and planners sought to balance rapid economic growth with the need for cultural reconstruction. Landmarks such as the Römerberg square were meticulously rebuilt, while modernist interventions and infrastructural projects introduced new scales and languages. More recently, projects by internationally renowned offices have reshaped the riverfront and business districts, adding architectural icons that express Frankfurt's global role.
Ciudad Cayalá, a privately developed, mixed-use community on the outskirts of Guatemala City, is often described as a "theme park" of white lime-washed walls, red tiles, and cobbled plazas. A closer examination, however, reveals a more complex urban narrative. Its significance, however, lies in its capacity to create a safe and well-managed public space, proposing a modern reinterpretation of historic urban principles that mark the region's architectural and urban heritage. Behind the Antigua-style façades lies an urban experiment: a modern re-engagement with architectural elements like arcades, courtyards, and open plazas, which propose a privately-managed public space as a solution to urban challenges in the region.
Today, on the first Monday of October, we celebrate World Architecture Day. This year, the International Union of Architects (UIA) has set the theme "Design for Strength," a powerful call to action that resonates deeply with the UN's focus on urban crisis response. In a world facing unprecedented environmental and social disruptions, this theme challenges us to move beyond temporary fixes. It asks: How can our buildings and cities not only withstand shocks but also foster equity, continuity, and resilience?
While the concept of strength in architecture can easily evoke images of reinforced concrete and steel, a more profound interpretation is emerging, one that defines strength not as mere rigidity, but as a holistic capacity to endure and adapt. This includes many facets, from ecological resilience and stewardship to long-lasting concepts of social resilience or the long-lasting conservation of existing urban structures, all contributing to a built environment more able to respond to the multitude of crises faced by cities worldwide.
As countries in Africa emerged from colonialism in the mid-twentieth century, many expressed their independent identities through architecture. This process continues several decades later, exemplified by several new museums in West Africa, recently completed or in planning. Although varying in purpose and form, they have some common goals: addressing the need for restitution of many artifacts taken during colonialism and mostly kept in European museums; and defining a museum with local identity as opposed to a non-contextual import.
In the Dutch city of Hilversum, a municipal building completed in 1931 redefined the very idea of what a town hall could be. More than a house for local administration, the Hilversum Town Hall became the architectural expression of a community in transformation. With its tower rising above reflective ponds, its brick masses composed around courtyards, and its carefully detailed interiors, the building asserted that civic architecture could unite function with symbolism, efficiency with ceremony.
The architect behind this vision, Willem Marinus Dudok, was not only responsible for individual buildings but for the broader shaping of Hilversum itself. As a city architect and planner, he designed schools, housing districts, and parks, developing a language that fused Dutch craftsmanship with Modernist clarity. The town hall represented the culmination of this trajectory: a civic centerpiece where urban ambition, material refinement, and human scale converged in a single, coherent form.
Across China, a legacy of vast industrial structures stands decommissioned, as a direct result of the nation's economic shift to different forms of industry. These buildings are defined by their colossal height and deep structural capacity. Today, they present an architectural challenge for contemporary urban renewal and a new topic for heritage preservation. As they become absorbed by growing urban developments, architects are tasked with translating them into functional, public-facing assets. Thus, recent interventions are capitalizing on defining elements such as furnaces and chimneys to help reposition these massive complexes as critical urban landmarks.
When exposed to heat, the body activates several physiological mechanisms to maintain thermal homeostasis. However, these natural defenses are often overwhelmed in our modern cities.In an urban environment defined by heat-absorbing asphalt, concrete, and a lack of green spaces, these mechanisms become inefficient. If the surroundings are excessively hot, humid, or poorly ventilated—conditions amplified by the Urban Heat Island effect—the core body temperature begins to rise, and the risk of serious complications increases, ranging from cramps and exhaustion to potentially fatal heat strokes.
Architecture is shaped not only by buildings, but by the ideas that make them possible. Before the constraints of capital, regulation, and procurement, there is a moment when architecture is allowed to think aloud. The first confrontation with this fertile moment usually takes place in academia, in the thesis. It is not merely a requirement for graduation, but a space of speculative freedom where architecture formulates hypotheses, builds arguments, and tests positions.
For many, it is also the first opportunity to think beyond the structure of academic programs — a first chance to explore something more personal, unresolved, or even unreasonable. While often seen as an endpoint, the thesis is better understood as a beginning: the first engagement with architecture as a form of reasoning, where the project is not yet a response, but a question.
The North Gate of Taipei, also known as Beimen, stands not only as a reminder of the city's complex history but also as a witness to the changing urban landscape around it, and its shifting attitudes towards the urban spaces bordering heritage buildings. Initially a Chinese imperial frontier, spared from demolition during the Japanese colonial dominion, crowded by overpasses and highways in the postwar modernization efforts, it has recently regained its prominent status through the development of the plaza that now frames it. The gate's resilience through shifting urban priorities and architectural policies tells a story of heritage preservation not only through the built form, but also through the open spaces framing it.
"Dance, dance… otherwise we are lost." This oft-cited phrase by Pina Bausch encapsulates not only the urgency of movement, but its capacity to reveal space itself. In her choreographies, space is never a neutral backdrop, it becomes a partner, an obstacle, a memory. Floors tilt, chairs accumulate, walls oppress or liberate. These are architectural conditions, staged and contested through the body. What Bausch exposes — and what architecture often forgets — is that space is not simply built, it is performed. Her work invites architects to think not only in terms of materials and forms, but of gestures, relations, and rhythms. It suggests that architecture, like dance, is ultimately about how we inhabit, structure, and emotionally charge the spaces we move through.
Historically, architecture and dance have operated in parallel, shaping human experience through the body's orientation in space and time. From the choreographed rituals of classical temples to the axial logics of Baroque palaces, built space has always implied movement. The Bauhaus took this further, as Oskar Schlemmer's Triadic Ballet visualized space as a geometric extension of the body. This was not scenery, but spatial thinking made kinetic. In the 20th century, choreographers like William Forsythe and Anne Teresa De Keersmaeker integrated architectural constraints into their scores, while architects such as Steven Holl, Diller Scofidio + Renfro, and Toyo Ito designed buildings that unfold as spatial sequences, inviting movement, drift, and delay.
Revitalisation of Historic Esna, Egypt. Image Courtesy of Takween ICD
Among the seven winners of this year's 16th Aga Khan Award for Architecture was theRevitalisation of Historic Esna in southern Egypt. Led by the Cairo-based firm Takween, the project was far more than a simple restoration. It was a comprehensive renewal effort that combined deep community engagement with the preservation of both tangible and intangible heritage. By creating thousands of jobs and restoring the historic center, the initiative offered a powerful alternative to demolition. The Aga Khan Trust lauded it as a 'replicable model for sustainable development'.