Italy, severely affected by the coronavirus pandemic, is counting on the reopening of European borders to save the summer holiday season. This is particularly true for Venice, one of the country's most visited destinations. Usually severely overcrowded, La Serenissima has found itself without tourists since the lockdown, although they are now arriving back in small numbers. But the city is today questioning its economic model based on mass tourism. Could the Covid-19 crisis become an opportunity to rethink the future of Venice? Our correspondents report.