The artist and provocateur's exhibition is focused on debt and its consequences for society and individuals

Italian impresario was a curator of contemporary art at the Solomon R. Guggenheim Museum in New York, and artistic director at the Fondazione Prada in Milan

The Fondazione Prada exhibition of the Greek-Italian artist has been organised by veteran curator Germano Celant

From mesmeric cinematic art in a fresco-lined palazzo to the Brazilian artist Lygia Pape's first exhibition in Italy

High tide may have been prevented by barrier that is still under construction

Timing of mega-exhibition organised by Germano Celant is coincidental but timely

Show of more than 500 works ranges from Giorgio de Chirico to Gruppo 7