10. Oct Ella Ziegler UNTITLED (LINT) I remove the white lint from stranger’s clothing without comment. (Performed at Helmholzplatz, Berlin, 2009.)

9. Oct Harmen de Hoop RESTORING #1 I restore a pedestrian crossing with everyday household paint. (Performed in Den Haag, 2007.)

7. Oct San Keller SAN KELLER CARRIES YOU UP TO THE ART I carry the visitors of a museum upstairs to the exhibition space. (Performed at Kunsthaus Zürich, 2002.)

6. Oct David Sherry RUNNING FOR THE TRAM I spend the day at a tram stop waiting on, running for and missing trams.

5. Oct Adrien Tirtiaux DOG DAYS I wear shoes, socks and trousers of which the left part is colored in pink and walk the entire day in Charleroi or in a place which can be associated with this city.

4. Oct Mikko Kuorinki SET OF BLANK KEYS LEFT ON BLANKENSTRAAT I leave a set of blank keys on the street.

If you’re wandering through the streets of Brussels in October, it’s quite feasible that you’d witness an unusual scene. Thomas Geiger returns to 31 artistic initiatives from the past, which in his opinion is the best way to keep interventions alive. He’s not saying when or where he’ll appear 31 times …