Two cruise ships with hundreds of people on board collided in Greece’s main port of Piraeus Monday causing damage but no injuries, the Merchant Marine Ministry said. The Malta-flagged Zenith, carrying 1,819 passengers and 619 crew, was trying to tie up in port when it hit the Greek-flagged Aegean Pearl. The Aegean Pearl was carrying 504 passengers and 349 crew members, the ministry said. Full Story