Collective

Observers' Walks is a series of downloadable audio guides specially created by artists to be listened to on Calton Hill.

Observers' Walks available during August are:

• Ruth Ewan and Astrid Johnston: Memorialmania
• Bedwyr Williams: Outwith
• Tris Vonna-Michell: the newest Observers' Walk will be available from the beginning of Edinburgh Art Festival.

Part of GENERATION, a landmark series of exhibitions celebrating 25 years of contemporary art in Scotland.

Observers' walks are freely available to download at any time.