
People walk across an shopping arcade by a flooded St. Mark's Square on December 8, 2020 in Venice following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted

A shop owner protects water from getting in on December 8, 2020 in Venice following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted

A view shows a flooded St. Mark's Square with the Doge's Palace (Rear L) and a luminous Christmas Tree installation by Italian artist Fabrizio Plessi (Front R) on December 8, 2020 following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted.

A view shows a flooded St. Mark's Square on December 8, 2020 following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted.

Men wearing waterproof gear walk across a flooded St. Mark's Square on December 8, 2020 following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted.

A person takes photos while standing on a flooded St. Mark's Square on December 8, 2020 in Venice following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted

A view shows the flooded entrance of St. Mark's Basilica on December 8, 2020 in Venice following a high tide "Alta Acqua" event following heavy rains and strong winds, and the mobile gates of the MOSE Experimental Electromechanical Module that protects the city of Venice from floods, were not lifted