The landmark Garisenda Tower in the north Italian city of Bologna is at risk of collapse, experts warn, weeks after the mediaeval structure was sealed off.
The ideal city built by Tomaso Buzzi in the province of Terni is a magical gateway to understanding Italy. And the role that 20th-century architecture played here.
Italy culture officials have raised concerns over the safety of the landmark Garisenda Tower in Bologna as the city cordons off the mediaeval structure.