Stories Dealer Daniella Luxembourg to sell $30m of art from personal collection at auction Posted on April 14, 2025 by artNews The sale at Sotheby's New York next month includes works by Lucio Fontana, Michelangelo Pistoletto, Alexander Calder and Claes Oldenburg Lismore Castle’s art gallery celebrates 20th anniversary with an exhibition dedicated to the kunstkammer How AI models are helping to reveal South America’s archaeological sites