LIMUS

LIMUS – Living Images of Urban Soil

Location of activities and scope

Lahti, Finland

Finland – Artistic ambassador

 

Executive Summary

Living Images of Urban Soil Memory (LIMUS) brings together visual art and soil science to make the invisible microbial life of urban soils visible and relatable. The project explores soil memory—the soil’s ability to store and transmit traces of its past—through microbial photography, participatory workshops, videos, and a travelling suitcase exhibition. Audiences encounter beneficial microbes such as wild yeasts and Mrakia as active collaborators, not abstract subjects, fostering new forms of soil literacy.
LIMUS creates accessible formats for schools, libraries, and communities, linking artistic practice with research in microbiology, soil ecology, and epigenetics. The outcomes include a photo series, a video artwork, a replicable workshop toolkit, and public talks. Intangible results include increased awareness of soil health, stronger community–science ties, and new interdisciplinary models that can be adapted across Europe, advancing the goals of A Soil Deal for Europe.

Motivation Statement

Soil is part of the rhizome that connects all life.
What looks fragile is in fact fundamental.
Beneath the visible world stretches a vast, non-linear network — a quiet architecture of roots, filaments, microbes and memory.
In this web, there is no centre. Only connection. And from this connection, everything grows.
The rhizome has been central to Johanna Rotko’s artistic work since 2014, but the phrasing was first articulated at the Soilscape seminar in summer 2025. Since then, it has served as a way of expressing the deep connections between soil, beneficial microbes, memory, and life.

Sub-project objectives

The key objectives of Living Images of Urban Soil (LIMUS) are to: make soil memory and microbial diversity visible through artistic practice, develop participatory workshops where audiences can encounter soil microbes and microbial processes directly, and to create a model that connects visual art, scientific knowledge and civic engagement to strengthen soil literacy in urban environments.

Challenges and how they will be addressed

Urban soils face multiple challenges, including soil sealing and compaction, contamination, loss of biodiversity and declining ecological resilience. In addition, soil processes often remain invisible in everyday urban life.
The LIMUS project responds to these challenges by making soil processes visible through bioart and participatory workshops. Participants will engage in hands-on activities using safe (BSL-1) beneficial yeasts and microbes to demonstrate microbial vitality and principles related to soil regeneration and remediation.
To ensure safe and inclusive participation, the project will apply clear biosafety protocols, GDPR-compliant consent procedures and accessible workshop formats. Continuous feedback from participants and collaborators will be used to refine and further develop the model.

Expected outcomes

Tangible results will include:
– a photography series and a video artwork,
– a workshop toolkit,
– a portable exhibition format,
– a set of short information videos (FI/EN).

Intangible results will include:
– increased soil literacy among diverse audiences,
– improved accessibility of scientific knowledge,
– strengthened connections between researchers and local communities,
– and the development of a new art–science

Meet the Project Team

Mattila Creative Oy

Mattila Creative Oy is a visual production company based in Lahti, Finland, specialising in photography, video and narrative communication. The company produces documentary-style and artistic content for public-sector and cultural projects, with strong experience in participatory and site-specific work. Our professional photography studio enables controlled production conditions alongside field-based filming, artistic experimentation and the documentation of workshops and community activities.

Instagram – @yeastograms@tommipxls

Contact:

Johanna Rotko

Mattila Creative Oy