Stories Oligarch Files investigation reveals $963m art collection of Roman Abramovich and Dasha Zhukova Posted on September 22, 2023 by artNews Mondrian, Magritte and Freud are among the masterpieces acquired by the sanctioned Russian billionaire, according to a report by The Guardian Revealed: Van Gogh’s unknown period, exploring the landscape of the remote north New York, London, Paris, Accra: inside the cultural week bringing the art world to Ghana