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Structural Harmony of Aluminum and Glass in a Sustainable Mountain Retreat

Authors:
Hélène Lacombe, Sophie Lambotte, Delphine Lewandowski, Paul-antoine Lucas
Structural Harmony of Aluminum and Glass in a Sustainable Mountain Retreat
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Utilizing a modular structure of aluminum and extensive glass surfaces, the design integrates sustainable practices within a compact footprint, creating an efficient retreat for trekkers in Iceland's wilderness.
5 key facts about this project
01
Utilizes a modular design to optimize space and functionality within a compact footprint.
02
Incorporates a rainwater harvesting system to achieve self-sufficiency in water management.
03
Features extensive glass surfaces to enhance natural lighting and outdoor connectivity.
04
Constructed with a combination of aluminum and concrete to ensure durability and minimal maintenance.
05
Designed with communal spaces that foster social interaction among visitors.

### Project Overview

Located in the rugged landscapes of Iceland, the Lighthouse trekking cabin is designed as a sustainable and minimalistic structure aimed at providing accommodation for trekkers. The project emphasizes ecological harmony and responds to the unique geographical challenges of the area by targeting a compact footprint that maximizes habitable volume.

### Spatial Configuration

The cabin features a modular design consisting of six vertical stories, accommodating ten guests. Each floor is thoughtfully organized to fulfill specific functions, seamlessly integrating communal spaces with private retreats. This multi-layered spatial arrangement allows for both solitude and interaction, facilitating a versatile living experience tailored to the needs of its occupants. The rhythmic organization around structural columns further enhances the functionality of the space, promoting an efficient and user-friendly environment.

### Material and Sustainability Strategy

The choice of materials reflects a commitment to both structural integrity and ecological responsibility. The main structure incorporates aluminum for its lightweight and recyclable properties, while concrete serves as a stable base for the upper modular sections. Generous use of glass enhances the connection between the interior and the surrounding landscapes, providing visual continuity. Sustainable insulation materials are employed to optimize energy efficiency.

In terms of sustainability, the cabin integrates renewable energy sources, including a rapeseed oil co-generator and photovoltaic solar panels, supporting a self-sufficient energy system. Water management techniques, such as rainwater harvesting and an efficient purification system, are designed to minimize external dependency. Additionally, the project anticipates waste recycling solutions for both organic materials and wastewater, showcasing a holistic approach to environmental stewardship. The adaptable structure can also adjust to various terrains, ensuring stability while maintaining its minimal ecological footprint.

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Vancouver Tall Challenge: Building Higher Downtown

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Competition organisers

The Vancouver Tall Challenge: Building Higher Downtown is an international architecture competition organized by Buildner in collaboration with the City of Vancouver and the University of British Columbia’s School of Architecture and Landscape Architecture (SALA). The competition invites architects, designers, planners, and creative thinkers to explore innovative approaches to tall buildings in Vancouver’s downtown core, focusing on sustainability, livability, urban density, public space, and the city’s strong connection to nature. As Vancouver continues to grow, participants are challenged to rethink how vertical development can enhance urban life and contribute to a more vibrant, inclusive, and resilient city identity.

The competition offers a total prize fund of $15,000 CAD, with winning proposals selected by an international jury of architects, planners, academics, and city-building professionals. Key dates include the final registration deadline on October 29, 2026, submission deadline on November 30, 2026, and winners announcement on January 26, 2027. Full competition details, requirements, and registration information are available at architecturecompetitions.com/VancouverTallChallenge

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Design the future of Vancouver’s skyline

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