Documentation of a 19th century hotel complex that became a centre for transcendental meditation.

Portraits of people

An installation on the urban condition of Switzerland.

Humans influence every square centimetre of the earth’s crust.

Thawing permafrost makes our mountains crumble.

Halter transformiert zwei 1990er-Jahre Bürobauten, die nie bezogen wurden.

Extension of a single family home by MCA architects.

An ongoing series on urbanised spaces: squares, streets, infrastructure landscapes.

Exhibition photography.

Renovation of a 19th century building in Zurich.

Extension of a small house in Zurich.

Renovation of a 19th century building in Zurich. 

Extension of a single family home.

Trees, foundations of houses, terraced vineyards, and a road with several bridges covered in sand, rocks, and mud that takes weeks to dry out.

Italy. Ancient ruins, baroque palaces, and turbulent politics. Memories, dreams, projections, platitudes. An ongoing series somewhere between allure and kitsch.

The Greek word Trinacria means ‘three-pointed’ and is the earliest known name of the island of Sicily, derived from its triangular shape. The symbol of the head of Medusa, surrounded by three legs and three stems of wheat, adorns the flag of this Italian province.

A residential town, a suburb, a logistics centre, quasi backstage of the «Disneyland Venice,» its hinterland.

The expansive areas around large airports, affected by noise, infrastructure, and transient forms of architecture, have until now not been researched as a phenomenon.

Es scheint, als hätte einer ein Haus gebaut und alle anderen es kopiert. Ruhig ist es. Von der angekündigten Flüchtlingskrise, ja Katastrophe, ist wenig zu merken. Dabei sollen wir doch fotografieren, schreiben, rapportieren.