Ansel Adams at 100 profiles the best-known works of the seminal landscape photographer, until 22 September.

Venue: Hayward Gallery, South Bank, London SE1.

Tim Brown explores the ironic profile and huge prominence of advertising images in society at Luxurious Cities, until 21 July.

Venue:, Oxo Tower Wharf, Bargehouse Street, South Bank, London SE1.

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