Get inspired!

16,979 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Modular Observation Structure Crafted From Recycled Plastic and Compact Earth Elements

Author:
Olga Gomez
Modular Observation Structure Crafted From Recycled Plastic and Compact Earth Elements

Project in-detail

Crafted from recycled plastic modules and compact earth, the design serves as a panoramic observation point, blending sustainable materiality with a spiraling structure that offers visitors immersive views of the surrounding landscape and sky.
5 key facts about this project
01
Constructed entirely from recycled plastic modules, reducing environmental impact.
02
Features a spiral ascent that enhances visitor engagement with dynamic views.
03
Integrates compact earth as a foundational material, linking structure to landscape.
04
Includes multiple terraces designed to frame specific vistas of the surrounding area.
05
Utilizes natural light wells to create varying light patterns throughout the day.
The Sand Tower is an architectural project designed to provide a unique observational experience while emphasizing sustainability and environmental integration. Inspired by traditional desert forts and the natural arrangement of sand, the structure serves as a vantage point for viewing both the landscape and celestial phenomena. Its design reflects a harmonious relationship between built form and nature, embodying principles of ecological responsibility.

The Sand Tower features a spiral ascent, inviting visitors to explore its various levels as they ascend from the base to the observation deck. Internally, the configuration allows for natural light and ventilation through strategically placed apertures in the walls. This arrangement promotes a comfortable environment while minimizing energy use, with a focus on passive heating and cooling techniques.

Sustainable Material Choices

The construction of the Sand Tower utilizes a range of eco-friendly materials, which distinguishes it from conventional projects. Recycled plastic modules comprise the primary structural component of the walls, showcasing an environmentally conscious approach to building. The use of wood composite beams for the flooring enhances durability while maintaining a sustainable profile. Compacted earth is incorporated into the foundation, reinforcing the connection to the surrounding landscape.

These choices reflect a commitment to using materials that reduce environmental impact. The interlocking design of the recycled plastic modules allows for efficient assembly while supporting the overall aesthetic goal of the project, which emphasizes organic, flowing forms reminiscent of sandy landscapes.

Innovative Architectural Features

The Sand Tower integrates several innovative architectural features that enhance the user experience. Its design promotes exploration and contemplation through its spiral path, which encourages gradual ascension. The staircase, made from wood composite, is both functional and aesthetically cohesive with the overall design intentions.

The inclusion of terraces at various levels offers multiple observation points, significantly improving visitor interaction with the environment. Each level is designed to frame views of the surrounding topography and sky, emphasizing the connection between architecture and nature. The strategic arrangement of light wells enhances illumination throughout the day, creating dynamic interior spaces characterized by changing light patterns.

This project distinguishes itself through its focus on merging eco-friendly construction methods with an engaging user experience. The Sand Tower stands out as a thoughtful contribution to contemporary architectural discourse and serves as a model for future projects that prioritize sustainability and user engagement in their design processes.

For further insights into the Sand Tower, including architectural plans, sections, and detailed design ideas, interested readers are encouraged to explore the project presentation. Understanding these elements will provide deeper knowledge of how this project exemplifies modern architectural thought and its intersection with environmental considerations.
Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

The Architect’s 
Stair
The Architect’s Stair
Take a step and make a statement! Edition #2
Denver Affordable Housing Challenge
Denver Affordable Housing Challenge
Affordable Housing Series 19th Edition
The Architect's 
Chair
The Architect's Chair
Take a seat and make a statement! Edition #4
MICROHOME
MICROHOME
100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
Kinderspace
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
To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 16,979 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy