• An interview with Julio Le Parc
• The MFA Boston at 150
• Rebuilding Notre-Dame
• Has the digital museum come of age?
Plus: Mark Rothko and modernist chapels, portraits of Florence Nightingale, trompe l’oeil and touch, ghosts in ancient Rome, and the life of Andy Warhol
What happens when an artist wants to be anonymous?
An Austrian museum is hosting a show by an unnamed artist – but perhaps this act of secrecy will help us see the work more clearly