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  • SELECTED 2024

Covering the Remains of the Church of St John the Baptist at the Žiče Charterhouse

Stare Slemene (Slovenia), 2022

Renovation of the church that combines advanced technology with the careful preservation of historical artifacts and the building’s heritage.

Previous state

At the end of the Stare Slemene valley in Slovenia, the upper monastery of the twelfth-century Žiče Charterhouse was in a dilapidated state. Before proceeding to its restoration, the architecture studio Medprostor evaluated the ruins to determine how best to preserve the old building.

Aim of the intervention

The chief aim was to maintain the unique relationship between the ruins and one of their intangible aspects, which was enjoyment of a space that was open to the sky. However, it was also necessary to comply with certain technical, programmatic, and conservational requirements.

Description

The project involved reconstruction of the north wall and covering the structure of the church with a semi-mobile folding roof, a technologically advanced structure that is raised and lowered by means of seven simultaneous motors and cables. When it is closed, heritage is protected, and events can be held in the church, regardless of weather. When it is open, it preserves an immaterial aspect of the ruins: a view of the sky.

The church is restored as the main component, re-creating its original dimension, while the floating monolith acts as a symbolic element and meeting point between the ruins and their reconstruction. The movable roof permits connection with the open sky and serves as a memorial to the last two hundred years of the church’s history. Two spiral staircases leading to the upper floors have also been conserved. 

Assessment

The main concerns of the technological solution in this renovation are to offer the intense experience of enjoying the monastery and reliving what it had been under an open sky, while also protecting it from what would otherwise have been its inevitable deterioration.


[Last update: 16/07/2025]

Technical sheet

CITY: Stare Slemene
COUNTRY: Slovenia
BEGINNING OF THE PROJECT: 2020
BEGINNING OF WORK: 2022
END OF WORK: 2022
PROJECT MANAGEMENT: Medprostor d.o.o.
CONSTRUCTOR: Marguč gradnje d.o.o., Gnom d.o.o.
AREA: 355 m²
COST: 2,000,000 €
WEB: www.medprostor.si

Credits

DEVELOPER:
TIC Slovenske Konjice

AUTHORS:
MEDPROSTOR (Rok Žnidaršič, Jerneja Fischer Knap, Samo Mlakar, Katja Ivić, Dino Mujić)


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