A picture taken on October 29, 2018 shows the flooded St. Mark's Square during a high-water alert in Venice. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29. (Photo/Agencies)
Tourists under arches next to the flooded St Mark's Square during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29, 2018. (Photo/Agencies)
A man empties a bucket of water on a flooded street during a high-water alert in Venice on October 29, 2018. - The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached 150 centimetres on October 29. (Photo/Agencies)
A man walks in the flooded St. Mark's Square during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29.(Photo/Agencies)
People walk in the flooded Riva degli Schiavoni during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29, 2018. (Photo/Agencies)
Tourists walk in the flooded streets during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached 150 centimetres on October 29. (Photo/Agencies)
A man sits on a chair in the flooded St. Mark Square during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29, 2018. (Photo/Agencies)
Gondolas are seen in the flooded Riva degli Schiavoni in front of the San Giorgio church during a high-water alert in Venice on October 29, 2018. The flooding, caused by a convergence of high tides and a strong Sirocco wind, reached around 150 centimetres on October 29. (Photo/Agencies)