Where is the  shipbuilding company which  MS Marina was constructed at based in 
MS Marina: MS "Marina" is an "Oceania"-class cruise ship, which was constructed at Fincantieri's Sestri Ponente yards in Italy for Oceania Cruises. Fincantieri: Fincantieri - Cantieri Navali Italiani S.p.A. (] ) is an Italian shipbuilding company based in Trieste, Italy.
Trieste, Italy