Links for Rome, the Vatican, and Italy

Rome

Tourist Information for Rome (This site has everything, including cultural information and accommodations. Click on the English version, then click on Roma welcomes you)
Rome Airport Information (both Leonardo da Vinci and Ciampino)
Rome Bus Information (A.T.A.C. is the Roman bus system)
 

The Vatican

Christus Rex (contains graphic files of Vatican Museum art, Papal documents and speeches, etc.)
The Vatican (the official site of the Holy See)
 

Elsewhere in Italy

Italian Museums On-Line (a great site for finding out informationa about museums all over Italy)
Italian Train Information (official site of the national rail system)
Venice Tourist Information (tons of information about Venice)