Jens Haaning. Arabic Jokes, 1996. City Space, Public art project in Copenhagen Denmark, 1996. Courtesy: The Artist and Galleri Nicolai Wallner, Copenhagen Denmark. Photograph: Dorte Krogh.

Jens Haaning. Arabic Jokes, 1996. City Space, Public art project in Copenhagen Denmark, 1996. Courtesy: The Artist and Galleri Nicolai Wallner, Copenhagen Denmark. Photograph: Dorte Krogh.

Jan Tichy. Project Cabrini Green, 2011. Public Art installation. Chicago, USA

Althea Thauberger. Carrall Street, 2008. A public event that took place on the 200 block of Carrall Street, Vancouver, BC.

Althea Thauberger. Carrall Street, 2008. A public event that took place on the 200 block of Carrall Street, Vancouver, BC.