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Warm Embrace of Solid Pine in an Urban Grove

Authors:
Elsa birath Pingani, Petra Törneman, Johanna Pettersson
Warm Embrace of Solid Pine in an Urban Grove

Project in-detail

A grove of solid Swedish pine with heated trunks creates an inviting space for commuters to pause and engage within the urban transit environment of Stockholm.
5 key facts about this project
01
A hydronic heating system warms the trunks, enhancing the tactile experience.
02
The design encourages commuters to physically embrace the tree trunks.
03
Solid Swedish pine is the main material, promoting a natural aesthetic.
04
The arrangement creates a "room within a room" effect for intimacy.
05
The installation fosters community interaction within a busy transit space.

The "Hug a Tree" installation in Stockholm is located within a subway station and aims to enhance the experience of commuters. By integrating an unexpected grove of trees into this busy public space, the design encourages people to interact with their environment in a new way. The project serves as a momentary pause in the daily hustle, inviting users to reflect and connect with their surroundings as they travel through the station.

Materials
The main material used is solid Swedish pine. This choice is important for creating a warm and inviting atmosphere. The tactile qualities of the wood provide a comforting element that contrasts sharply with the hard surfaces typically found in urban transit areas. The trunks are equipped with a hydronic heating system, which adds to the experience by making them feel warm to the touch, similar to the sensation of freshly sanded wood.

Spatial Organization
The arrangement forms a "room within a room," creating a comfortable, intimate space amid the expansive environment of the subway station. This design creates contrast between the larger, open areas and the smaller, more inviting grove. It encourages a slower pace, prompting commuters to engage in the installation rather than just pass by. The trees function as focal points that draw attention and invite exploration.

Human Interaction
A central focus of the design is to promote interaction. The tree trunks are shaped to allow for hugging, with careful consideration given to height and arm length. This helps ensure that people of different sizes can connect comfortably with the trees. The act of embracing the trunks encourages a sense of community, inviting moments of connection in a space that is usually about transit and efficiency.

The visual impact and sensory details of the design come together to challenge the ordinary feel of the subway. Through the thoughtful arrangement and warm material choices, the installation stands as a reminder of the importance of human experiences even in transit environments.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

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
Final registration deadline 25 September 2025

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