Get inspired!

16,544 architecture projects

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

Transparent Acrylic Structure with Solar Integration Offering Urban Retreat in Tokyo

Author:
Francesco Pescarossa
Transparent Acrylic Structure with Solar Integration Offering Urban Retreat in Tokyo

Project in-detail

Nestled within the urban fabric of Tokyo, a bulbous acrylic structure integrates solar technology to create a serene retreat that invites contemplation and encourages community interaction.
5 key facts about this project
01
The structure utilizes a lightweight steel frame, enabling adaptability in various urban settings.
02
Acrylic panels create a seamless transparency, enhancing natural light and visual connection with the environment.
03
Solar panels are integrated into the design, promoting energy self-sufficiency and reducing ecological impact.
04
The bulbous shape fosters a sense of both privacy and community engagement within the urban landscape.
05
The interior layout supports diverse activities, from individual contemplation to social gatherings, enhancing user experience.
The project under analysis, known as the “Bubble Cloud,” is an architectural venture situated in the urban landscape of Tokyo, Japan. This design not only provides a physical structure but also embodies a thoughtful approach to urban living, addressing the complexities individuals face in a bustling city environment. The project serves a dual purpose of offering personal refuge while encouraging social interactions, creating a harmonious balance within the urban context.

The essence of the “Bubble Cloud” lies in its conceptual framework, which seeks to foster individual contemplation and community engagement simultaneously. The design is characterized by a bulbous, transparent exterior reminiscent of a droplet, symbolizing both solitude and connection. Users find themselves drawn into the space, where they are surrounded by the dynamic energy of the city while enjoying a moment of respite—a unique feature that enhances their experience of the urban environment.

Functionally, the “Bubble Cloud” provides flexible spaces for various activities ranging from quiet contemplation to informal gatherings. The layout is designed with simplicity and versatility in mind, accommodating both individual reflection and communal interaction. Within its transparent walls, the structure invites natural light, creating an inviting atmosphere that shifts throughout the day. High-quality materials such as acrylic glass and recycled plastics are employed strategically, contributing to the project's sustainability while ensuring structural integrity and a pleasing aesthetic.

One of the most notable aspects of the “Bubble Cloud” is its unique materiality. The use of lightweight steel frames ensures that the design remains adaptable to different settings, while the integration of solar panels promotes energy efficiency. This thoughtful selection of materials reflects an understanding of the modern user's needs, balancing aesthetic appeal with environmental responsibility. The emphasis on sustainability extends beyond materials; the architectural design considers the interplay between the structure and its surroundings, embracing the vibrant life of Tokyo.

The entrance to the “Bubble Cloud” provides seamless access, encouraging spontaneous exploration of the space. Visitors are greeted with inviting openings that enhance flow and connectivity between the interior and exterior environments. Inside, comfortable seating arrangements promote leisure, allowing users to pause and engage in thoughtful conversation or reflection. The careful incorporation of lighting design complements this experience, creating a layered ambiance that adapts to various activities, from day to night.

What sets the “Bubble Cloud” apart from typical urban structures is its dedication to fostering social interaction while providing personal space. The project's design philosophy highlights the importance of community engagement, aiming to mitigate feelings of isolation that often accompany urban living. By creating an environment where individuals can retreat and connect, the project contributes positively to the quality of life in Tokyo.

In essence, the “Bubble Cloud” stands as a testament to innovative architectural design—one that not only addresses functional needs but also enhances the urban experience. Its thoughtful design choices and commitment to sustainability reflect important trends in contemporary architecture, making it a noteworthy case study for those interested in the intersection of environment, community, and individual well-being.

For those interested in exploring the architectural details of the “Bubble Cloud,” including the architectural plans, architectural sections, and architectural ideas that contribute to its design, further investigation of the project's presentation is highly encouraged. Understanding these elements can provide deeper insights into this compelling architectural project.
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 16544 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