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Natural Stone Facade With Passive Light Wells in Arizona Desert Dwelling

Authors:
Kendra Shouse, Alisha Ther
Natural Stone Facade With Passive Light Wells in Arizona Desert Dwelling

Project in-detail

Chiseled from natural stone and accented by passive light wells, the dwelling harmonizes with the Arizona landscape, creating a tranquil living environment that emphasizes sustainability and the relationship between indoor and outdoor spaces.
5 key facts about this project
01
Chiseled facade integrates seamlessly with the natural stone of the surrounding landscape.
02
Passive light wells enhance natural illumination while minimizing energy consumption.
03
The bent A-frame design optimizes space and structural integrity in a harsh climate.
04
Textured surfaces create dynamic shadow play throughout the interior as the sun shifts.
05
Central courtyard fosters an intimate connection between interior and exterior environments.
Caverna Obscura is an architectural project situated in Flagstaff, Arizona, near the Grand Canyon. This design integrates the concepts of light and shadow, fostering a connection between the built environment and the natural landscape. Inspired by philosophical notions of perception and reality, the architecture emphasizes the interplay between the structures and their surroundings, creating a dwelling that serves both functional and aesthetic needs.

The primary function of Caverna Obscura is to provide a comprehensive living space that promotes both communal interaction and individual privacy. The layout encompasses essential areas including the kitchen, living room, bathroom, and bedroom, all organized around a central courtyard. This spatial arrangement supports a fluid movement through the spaces while establishing a strong relationship with the exterior environment.

Central to the design is the use of light wells and large windows which allow natural light to permeate through various rooms. This strategic approach not only enhances visibility but also brings an element of the outside into the interior spaces, changing the ambiance throughout the day. The use of materials such as natural stone, wood, and glass reflects the regional context, merging modern architectural practices with the rugged beauty of the canyon landscape.

Innovative Use of Light and Materials

What sets Caverna Obscura apart from typical residential projects is the unique manipulation of light as a design element. The architecture incorporates various lighting strategies, including the design of natural light wells and a protective courtyard canopy, which regulates sunlight exposure and temperature. The result is a dynamic lighting experience that varies throughout the day, encouraging contemplation of the relationship between interior space and the surrounding desert.

The choice of materials—such as natural stone for structural elements and wood for interior detailing—reinforces this connection to nature. The textured surfaces provide tactile contrast, while the glass elements ensure an unobstructed view of the landscape. This thoughtful materiality aligns the architecture with sustainable practices while enhancing the occupants' sensory experiences.

Spatial Organization and User Experience

The layout of Caverna Obscura emphasizes both privacy and community. The design integrates distinct zones that cater to individual activities while promoting social interaction in shared spaces. The arrangement of rooms around the courtyard creates an inviting atmosphere that encourages outdoor living and fosters a deep appreciation for the natural environment.

By employing a coherent spatial organization, the project increases functional efficiency, ensuring that public and private spaces are clearly delineated yet interconnected. The design facilitates movement and interaction without sacrificing the tranquility of personal areas, promoting a comfortable living environment.

For those seeking more detailed insights, exploring the architectural plans, sections, and designs associated with Caverna Obscura will provide a comprehensive understanding of the project’s innovative approaches and its thoughtful integration within the landscape. Engaging with these elements will enhance appreciation for the architecture and its philosophical underpinnings.
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MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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