SIGHTINGS

In The Organic City Virus, a virus hits the streets of York in the form of Matthew Maxwell’s crystal glass “boggarts”. Thousands of the hologramed pieces will be dispersed, to be collected by whoever finds them. The five-day event begins on 1 June.

Contact: The Impressions Gallery on 01904 654724.

To coincide with a number of Warhol exhibitions, Selfridges will go Warhol-crazy with its window displays during June. Exhibitions around London include Warhol, from 4 June until 4 July…

Venue: The Special Photographers Company, 21 Kensington Park Road, London W11.

… and Warhol and Beuys: Loans from the Froehlich Collection continues until 20 September.

Venue: The Tate Gallery, Millbank, London SW1.