In the context of the renovation of the Grossmünster chapel and the “Helferei” by architects Joos & Mathys, in 2014, Christian Kathriner realized the Art in Architecture project “Fenestra Aperta”. Photographs by freitreppe / Martin Wittwer.

“Helferei” Zurich. Photographs by freitreppe / Martin Wittwer

“Helferei” Zurich. Photographs by freitreppe / Martin Wittwer

Photographic documentation of the Art in Architecture Project “Fenstra Aperta”
view from the hall of the Grossmünster chapel. “Fenstra Aperta” simultaneously connects and separates the Helferei’s entrance area and the hall of the Grossmünster chapel.

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the hall of the Grossmünster chapel (detail).

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the hall of the Grossmünster chapel (detail).

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area.

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area.

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area (detail).

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area (detail).

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area (detail).

Photographic documentation of the Art in Architecture Project “Fenstra Aperta” by freitreppe / Martin Wittwer
view from the Helferei’s entrance area (detail).