Building materials

Casa Kiki: A Modern Transformation of a 1937 California-Style Residence

ZDA – Yuri Zagorin Alazraki has meticulously re-envisioned Casa Kiki, a California-style home from 1937 in Mexico City, to cater to contemporary living while preserving its historical essence. This renovation prioritizes natural light, thermal comfort, and seamless indoor-outdoor connections, addressing the original design’s shortcomings. The project reconfigures the layout to optimize sunlight and garden views, culminating in a distinctive pink interior palette and a revitalized central turret. Sustainability features, including rainwater harvesting and solar panels, are integrated without compromising the home's original charm.

The transformation of Casa Kiki by ZDA – Yuri Zagorin Alazraki is a masterclass in blending historical preservation with modern functionality. This 1937 California-style residence in Mexico City's Lomas de Chapultepec district has been thoughtfully updated to address previous design flaws, such as inadequate natural light and poor thermal regulation, while retaining its intrinsic architectural character. The renovation strategically reorients key living areas towards southern and western sunlight, significantly enhancing the interior's warmth and brightness. Bedrooms and private spaces are now positioned to maximize thermal comfort and foster stronger visual and physical connections with the surrounding gardens and patios. This comprehensive overhaul creates a fluid sequence of spaces, making the home more adaptable to contemporary domestic needs. A striking pink interior design scheme offers a vibrant visual identity, contrasting with the home's classic bones.

Reimagining the Historic Core: Casa Kiki's Pink Turret

The central turret of Casa Kiki has been meticulously restored and reimagined as a vibrant focal point, transforming a previously altered space into a dynamic hub. This architectural element, once modified in the 1970s, now boasts its original double-height volume and serves multiple functions as a vestibule, library, and circulation area. A striking pink steel spiral staircase, integrated with shelving, guides movement between floors and provides a unique aesthetic statement within the otherwise understated material palette. Overhead, a glazed skylight floods the double-height space with natural light, while a myrtle tree growing through a circular floor opening blurs the lines between indoor and outdoor, enhancing the connection to nature.

This rejuvenated turret connects seamlessly to an adjacent study through an arched opening, ensuring visual continuity. The study, designed as a versatile workspace, incorporates reclaimed timber, black steel shelving, wood-clad walls, and mirrored accents that amplify light throughout the interior. Beyond the central core, the renovation extends to the gardens and patios, treating them as integral parts of the living space rather than mere outdoor remnants. Stone pathways, mature trees, and thoughtfully planted courtyards create a series of outdoor "rooms" that complement the interior flow, offering natural ventilation and varied lighting. The kitchen, now occupying the former living room, has become the home's primary social area, featuring a central island, concealed cabinetry, oak shelving, and a suspended polished-steel hood that define the space through integrated design rather than decorative elements. The new living room extension opens onto both the southwest garden and an intimate entrance courtyard, further dissolving the boundary between indoors and outdoors. The interiors are furnished with a thoughtful mix of contemporary pieces, custom-designed furniture, and works by Mexican artists, fostering a rich dialogue between architecture, art, and daily life.

Sustainable Integration and Material Harmony

The renovation of Casa Kiki places significant emphasis on material longevity and cohesive tactile experiences, ensuring a harmonious balance between aesthetics and functionality. Throughout the interior, oak joinery, engineered timber flooring, natural stone, and refined finishes establish a sense of continuity and warmth. The primary bathroom features luxurious marble, adding a touch of elegance. Upstairs, private terraces extend from each bedroom, seamlessly integrating the sleeping quarters with the surrounding landscape and even including a secluded outdoor bathing area nestled amidst lush planting. A core aspect of the project was the integration of robust environmental performance measures without compromising the residence's inherent character. This includes advanced rainwater harvesting and treatment systems, solar panels for renewable energy, hydronic radiant floor heating for efficient warmth, and cross-ventilation strategies to maintain comfortable indoor temperatures.

Furthermore, enhanced thermal insulation and high-performance glazing contribute to the home's energy efficiency. An electric vehicle charging infrastructure has also been incorporated, reflecting a commitment to modern sustainable practices. The original brick walls were carefully preserved, leveraging their natural thermal mass properties to regulate indoor temperatures. Recycled timber was thoughtfully reused in various exterior elements, further reducing the project's environmental footprint. Casa Kiki stands as a compelling illustration of how meticulous spatial reorganization, strategic environmental upgrades, and the thoughtful reuse of existing architectural features can breathe new life into a historic residence, adapting it to the demands and comforts of contemporary domestic living while honoring its rich past. It demonstrates a forward-thinking approach to architectural renovation, proving that preservation and progress can coexist beautifully.

Gèngjin's Veil Tower: A Sustainable Bamboo and Fabric Installation in China

In the heart of Xianning, Hubei, China, within a verdant moso bamboo grove, gèngjin Architecture Office has unveiled the Veil Tower. This ephemeral structure masterfully combines a simple bamboo framework with a hanging black fabric shell. The project exemplifies innovative, low-impact construction practices, highlighting techniques for reversible assembly and the profound connection between human interaction and the natural world. Drawing inspiration from the ancient Chu ritual architecture's centripetal design principles, the pavilion redefines a forest opening, offering a space where perspectives are deliberately framed, light is softly diffused, and sensory perception is artfully managed.

Situated amidst the bamboo-rich landscapes surrounding the ANNSO Hotel in southern Hubei, the pavilion’s design is a direct response to the area’s challenging topography, abundant vegetation, and the characteristic vertical growth of bamboo. Rather than inserting an alien architectural element, the intervention seamlessly integrates with the existing grove, utilizing locally sourced raw bamboo as both a foundational material and a tribute to its surroundings. Created by gèngjin Architecture Office on a modest budget, the project adopted a hands-on, low-tech construction approach, benefiting from the invaluable assistance of local volunteers. The structure beautifully illustrates how unprocessed bamboo can be transformed into a provisional architectural form through straightforward, deconstructible methods, all while deeply rooting itself in the ecological and cultural heritage of the region.

The pavilion’s core design revolves around fifteen bamboo frames, forming a pentadecagonal layout. Reflecting the concept of revealing bamboo's 'inner essence,' the structure pairs a robust skeletal system with a suspended black cotton-linen membrane that encloses the interior. Each raw bamboo pole, approximately 60 mm in diameter, is reinforced by diagonal supports secured with bolted connections. Beam intersections are fastened using traditional cross-lashed hemp rope, allowing for adaptability to the material’s natural irregularities and future adjustments. The entirely demountable nature of every joint ensures the construction is fully reversible. Fifteen fabric panels, draped from the bamboo frame, create a continuous enclosure. This black cotton-linen material gently disperses natural light, allowing roughly sixty percent light transmission, which results in subtle light variations beneath the bamboo canopy. The fabric's vertical folds, shaped by gravity, contrast elegantly with the rigid structural frame. The strategic gaps between the fabric panels and bamboo poles serve a functional purpose, facilitating airflow through the enclosure to reduce wind pressure and impart a graceful motion to the suspended surface.

A precise white line, fashioned from medical cotton tape, encircles each bamboo culm at a uniform elevation. This line, rather than indicating an absolute height, subtly reveals the terrain’s shifting contours as it follows the undulating landscape. The lower edge of the suspended veil aligns perfectly with this horizontal marker, creating the illusion of a dark mass floating above the ground. Positioned 1.6 meters above the terrain, the fabric intentionally restricts the horizontal line of sight for most visitors. Entry necessitates a slight duck beneath the suspended membrane, after which the enclosure directs one’s gaze upwards through the pentadecagonal aperture, framing the sky, passing clouds, and the swaying bamboo canopy above. The surrounding bamboo grove is largely obscured from within, enhancing the focused aerial view.

As a transient installation, the Veil Tower is designed to leave no lasting footprint on its site. All its structural components are made for easy disassembly, ensuring that every bamboo element, rope connection, and fabric panel can be either repurposed or recycled. This project exemplifies how minimalist construction, the thoughtful use of local resources, and reconfigurable assembly methods can craft a unique spatial encounter that is deeply interwoven with its environmental and cultural context, offering a harmonious blend of innovation and respect for nature.

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Gensler Redefines Laos Tourism with Nature-Centric Masterplan

Gensler has unveiled a visionary masterplan for a significant tourism initiative spanning 522 hectares in Vang Vieng, Laos. This ambitious project aims to transform the tourism landscape by centering development around the inherent natural beauty and ecological integrity of the region. Rather than adopting conventional resort designs, the plan meticulously weaves together hospitality, leisure activities, cultural experiences, and essential infrastructure, all while prioritizing the existing topography and environmental systems. This strategic framework seeks to establish Vang Vieng's distinctive natural environment and rich cultural identity as the foundational pillars for future growth, thereby moving beyond the concept of mere complementary attractions. The initiative is a direct response to Laos's broader objective of expanding and diversifying its tourism sector, emphasizing a sustainable and integrated approach to development.

The design firm's proposal for Vang Villy Hill Co., Ltd., outlines a long-term development strategy that will guide the destination's evolution over time. This comprehensive masterplan establishes a spatial framework and core development principles, fostering an approach where various components like accommodations, attractions, and support services are not conceived in isolation. Instead, they are deeply integrated into a cohesive placemaking strategy that is intrinsically shaped by principles of movement, ecological preservation, and the intelligent utilization of public spaces. This holistic perspective ensures that every aspect of the development contributes to a unified and environmentally conscious visitor experience.

Embracing the Natural Environment as a Blueprint for Development

The masterplan for Vang Vieng is meticulously crafted to harmonize with the region's dramatic limestone formations, fertile agricultural lands, and meandering river systems. This landscape-first philosophy dictates the spatial arrangement of the entire destination, ensuring that the existing landforms serve as the primary organizational elements. Gensler's team emphasizes the adoption of circular planning principles, which manifest through the implementation of low-impact mobility networks, rigorous protection of vital waterways, active landscape preservation efforts, and a long-term commitment to environmental resilience. This flexible framework is designed to accommodate future expansion while steadfastly maintaining the crucial connections between human development, ecological systems, and the authentic local character of Vang Vieng.

Steven Velegrinis, Gensler's Design Director and Regional Leader for Cities & Urban Design, highlights a significant shift in contemporary travel preferences across Asia. Modern travelers are increasingly seeking profound connections with nature, local cultures, and holistic well-being. Concurrently, destinations are facing growing expectations to deliver enduring environmental and social value alongside economic prosperity. For Vang Vieng, the unique opportunity lies not in replicating existing tourism models but in thoughtfully uncovering and amplifying the extraordinary qualities that already define this remarkable location. By prioritizing these intrinsic attributes, the masterplan aims to cultivate a distinctive and authentically Laotian tourism experience that resonates deeply with visitors while safeguarding the region's natural and cultural heritage.

Integrated Planning for Sustainable Tourism Growth

Gensler's innovative masterplan for Vang Vieng, Laos, signifies a pivotal shift towards integrated and sustainable tourism development. By treating the region's stunning natural environment and rich cultural identity as the fundamental building blocks of the destination, the project moves beyond conventional tourism models that often view natural assets as mere backdrops. The 522-hectare plan, situated across the villages of Pakpor and Phoudindeng, cohesively organizes hospitality, recreational facilities, cultural programs, and essential infrastructure around the existing landscape and delicate ecological systems. This approach not only ensures environmental preservation but also aims to diversify Laos's tourism economy by offering visitors an immersive experience deeply rooted in the local context.

The comprehensive design, developed for Vang Villy Hill Co., Ltd., establishes a robust spatial framework and guiding development principles to ensure responsible and long-term growth. Unlike fragmented planning, this masterplan integrates all components—from hotels and attractions to supporting infrastructure—into a unified placemaking strategy. This strategy is intrinsically shaped by considerations of seamless mobility, ecological sensitivity, and the creation of vibrant public spaces. As Steven Velegrinis of Gensler notes, contemporary travelers seek deeper engagement with nature, culture, and personal well-being. The Vang Vieng masterplan is designed to meet these evolving demands by revealing and strengthening the area's inherent appeal, fostering a tourism destination that offers significant long-term environmental and social benefits alongside economic growth, ensuring an authentic and enriching experience for all.

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