The MSC Musica cruise ship is seen in Venice lagoon in this June 16, 2012 file photo. Big cruise ships will be barred from Venice's Saint Mark's lagoon, to protect Italy's floating city from potential... more 
The MSC Musica cruise ship is seen in Venice lagoon in this June 16, 2012 file photo. Big cruise ships will be barred from Venice's Saint Mark's lagoon, to protect Italy's floating city from potential damage caused by growing traffic, the government said on August 8, 2014. REUTERS/Stefano Rellandini/Files (ITALY - Tags: TRAVEL ENVIRONMENT TRANSPORT MARITIME POLITICS) less 
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Reuters | Photo By STEFANO RELLANDINI / REUTERS
Sat, Aug 9, 2014 3:03 AM EDT