Where Lionel lives as the last man, writer, and tourist on Earth. 

Where Lioenl ends uo after shipwreck and the loss of Adrian and Clara. 

An lagoon of Venice that Adrian, Clara, and Lionel pass through before they decide to change course from Rome to Athens.  Alas.

After leaving Como, Lionel stops at Venice on his way to Rome. 

Milan is where Adrian, Lionel, and Clara pass the winter. 

Mont Blac is another location towards the end of Lionels travels on the continentlocated on the border between France and northwest Italy. 

Adrian and Lionel stare out at this Lake having traveled through France and allow nature to restore them. 

When the march from England to the continent to escape plague and find others leads to Paris, the first group takes possession of the Tuileries. 

Cote d'Or through Auxerre, Dijon, Dole, and over to Geneva is where Adrian and Lionel march to escape the plague.