The artist Hugh O’Donoghue  in front of an epic new painting The Wasteland (8ft x 24ft), which features in a major new exhibition of work commissioned by the Galway International Arts Festival. Photograph: Colin Crisford

New shows from Enda Walsh and Hughie O’Donoghue are at the heart of this year’s Galway International Arts Festival (GIAF). Arlington [a love story] (...)