Pre-internet computer creations get rebooted at Tate Modern, Graham MacIndoe documents his drug use, and a Keith Haring carousel is on show in New York – all in your weekly dispatch

Forbidden Territories: 100 Years of Surreal Landscapes
Landscape was always a great source of surreal visions, from Max Ernst’s dream forests to Dalí’s Catalan shore draped with molten watches. Those original surrealists are mixed here with more recent images of uncanny space.
• The Hepworth, Wakefield, from 23 November to 21 Apri