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Rammed Earth Tower Overlooking Loam Pit with Reflective Canopy

Author:
Mariano Managò
Rammed Earth Tower Overlooking Loam Pit with Reflective Canopy

Project in-detail

Rammed earth walls rise from the landscape, complemented by a reflective canopy that creates a viewing deck, serving as a visitor center for Berlin's last remaining loam pit.
5 key facts about this project
01
Rammed earth construction utilizes local materials to enhance sustainability.
02
The tower features thick walls that provide excellent thermal mass.
03
An underground plaza offers educational displays of soil layers.
04
A reflective canopy on the viewing deck creates dynamic light effects.
05
Steel protrusions protect the rammed earth structure from weather.

The Sky and the Earth is located in northeastern Berlin, at the city’s only remaining loam pit. Serving as an observation tower and visitor center, the design aims to highlight the importance of loam pits as historical sources of building materials. The overall concept focuses on creating a strong connection between the structure and the natural environment, inviting visitors to engage with sustainable construction practices.

Rammed Earth Tower

At the core of the design is a rammed earth tower that rises from the landscape. This choice of material supports the project’s sustainable vision, as rammed earth provides natural insulation and promotes a sense of harmony with the surroundings. The thick walls of the tower blend into the greenery, reinforcing the connection between architecture and nature.

Steel Protrusions

Steel protrusions are integrated into the design to enhance structural stability and aesthetics. These elements protect the rammed earth walls from weather conditions while introducing a contrasting material that adds depth to the overall appearance. The combination of earthy and industrial components creates a balanced and thoughtful approach to the architectural form.

Underground Plaza

A significant aspect of the design is the underground plaza, which encourages visitors to explore the layers of soil present below. This space provides educational opportunities, allowing individuals to connect with the geological aspects of the site. By promoting awareness of the local environment and its resources, the plaza supports the project's commitment to sustainability.

Viewing Deck

Visitors can ascend to a raised viewing deck via a winding staircase. This deck is covered by a reflective canopy that mirrors the surrounding landscape. It serves a functional role while also creating a space for reflection and observation. The views from the deck offer a chance to appreciate the broader context of Berlin's topography, emphasizing the relationship between built structures and the natural world.

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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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