While in Italy, you should visit Genova (or Genoa). It is a beautiful old city which is a significant part of the Italian and International sea-lanes. If you want to visit Sardinia you should take a fairy which goes from the port of Genoa every single day. There are a lot of great and beautiful old buildings in Genoa. Tourists usually visit Church of Santa Maria di Castello and the Porta Soprana.
More about Genoa in our City Guide ...