Meininger, who grew up in Germany but now lives in London, likes making things. So when he saw how much his young sons enjoyed the jungle gym and play forts at the local park, he made an indoor treehouse for them.
Photovoltaic (PV) solar energy represents a modular technology that can be manufactured in large-scale facilities, generating economies of scale, while also being adaptable to small-scale applications. From residential rooftop systems to large-scale power generation installations, photovoltaic solar energy has established itself as a cost-effective option for electricity production in many countries around the world.
This corn-based construction material was made by Manufactura, a Mexican sustainable materials company, and it imagines a second life for waste from the most widely produced grain in the world. The project started as an invitation by chef Jorge Armando, the founder of catering brand Taco Kween Berlin, to find ways he could reintegrate waste generated by his taqueria into architecture. A team led by designer Dinorah Schulte created corncretl during a residency last year in Massa Lombarda, Italy.
Researchers at the Norwegian University of Science and Technology and the University of Tokyo have made a prototype of botanical cement made of desert sand and plant-based additives in hopes that it can be used to build houses and roads. Once mixed, the team adds tiny pieces of wood together and presses them all with heat to produce the cement.
Baqiao bridges, including the nearby Shisanba Bridge, typically appear in areas where the difference between river level and embankment is relatively small. Their upstream piers are shaped like tapered spindles with slightly raised tips, creating a distinctive structural profile. Stone slabs span between the piers, forming a bridge deck assembled through interlocking construction methods.
Rather than representing a simple return to the past, this renewed interest reflects a broader reconsideration of how architecture engages with materials, local resources, and environmental conditions.
Residential architecture remains one of the most active fields for unbuilt architectural exploration, offering a lens through which architects rethink how domestic space can respond to landscape, climate, and contemporary patterns of living. In this Unbuilt edition, submitted by the ArchDaily community, the selected proposals bring together a range of residential projects that engage with houses, villas, and retreats as sites of withdrawal, mediation, and everyday inhabitation.
When you think about building a house, what materials come to mind? Brick, wood and metal all come to mind; there are also some very distinctive glass houses out there. (Even if their occupants should refrain from throwing stones - though honestly, that's a good tip for indoor living in general.) A group of MIT researchers have come up with a very different way of making buildings, and it's one that also addresses an ongoing waste issue."We've estimated that the world needs about 1 billion new homes by 2050. If we try to make that many homes using wood, we would need to clear-cut the equivalent of the Amazon rainforest three times over," explained AJ Perez, who conducts his research in the MIT Office of Innovation. The title of a paper written by Perez and his colleagues - "Design, Manufacture and Testing of Structural Trusses Using Additively Manufactured Polymer Composites" - gives a sense of the solution that they have in mind.
One of the earliest large-scale examples of composite materials can be found in the Great Wall of China, where stone, clay bricks, and organic fibers such as reeds and willow branches were blended to create a resilient and lasting structure. These early techniques reveal a timeless intuition: distinct materials, when combined thoughtfully, produce properties unattainable by any single element.
Rural construction is mostly spontaneous, giving rise to a rich diversity of built forms. Within this organic complexity, our strategy is not to assert ourselves through contrast, but to inhabit the context with quiet modesty.
What began as a modest brief for a young and growing family soon evolved into a considered renovation that reimagines an existing Barwon Heads home. The original house had endured several unsympathetic alterations over the years, leaving it disjointed and built to a poor standard.
A Gothic cathedral can take centuries to complete. A world exposition pavilion may stand for six months. A ritual structure in Kolkata rises and vanishes within five days. Yet each draws pilgrimage, shapes collective memory, and reorganizes urban life. If heritage has long been defined by what endures, architecture repeatedly shows that cultural authority can also belong to what gathers people.
Located on the outskirts of Mayiladuthurai in Tamil Nadu, , Paati Veedu by Koodu Architecture is a compact rural developed under financial constraint and material limitation. Built on a 1,200-sqft site within a neighborhood of small houses and agricultural fields, the project is defined by , adaptation, and resource-conscious construction. The house was constructed using 10,000 accumulated over time by the client, forming the primary material basis for the design.
A lightweight, 3D printed and textile roof protects the Tombs of Postumio and Tres Puertas at the Archaeological Complex of Carmona in Seville, rethinking how contemporary architecture can engage with heritage conservation. The project by Juan Carlos Gómez de Cózar and Manuel Ordóñez Martín introduces a single canopy that covers both Roman tombs while operating as an environmental machine designed to stabilize their long-term preservation.
When a 7.7-magnitude earthquake hit Myanmar last year, roads buckled and thousands of buildings collapsed. But a group of small, ultra-low-cost homes made from bamboo survived without any damage. Finished just days before the quake, the houses are emergency shelters for some of the millions of people displaced by Myanmar's ongoing civil war. Myanmar-based architecture studio Blue Temple worked with its spinoff construction company Housing Now to make the simple prefab homes as low-cost as possible while still able to withstand natural disasters.
Kulhads, also known as terracotta mud cups, once defined the everyday ritual of tea at railway stations across India. Used briefly and discarded soon after, they accumulated along tracks and coastlines, leaving a quiet record of consumption. For this pavilion, more than 18,000 of these cups were gathered from local communities in Dharavi and reused as a building material with structural purpose.