Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Early Christian Monuments of Ravenna' has mentioned 'Canal' in the following places:
Occurrence Sentence Text Source
Although it is an inland city, Ravenna is connected to the Adriatic Sea by the Candiano Canal.
Also in the 16th century, Nostradamus provides four prophecies: "The Magnavacca (canal) at Ravenna in great trouble, Canals by fifteen shut up at Fornase", in reference to fifteen French saboteurs.