Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of São Luís' has mentioned 'Fortifications' in the following places:
Occurrence Sentence Text Source
The overlay of the various periods in the evolution of the Historic Center of Sxc3xa3o Luxc3xads, from inception of the original site in the 16th century, reflected in the French fortifications; through growth of the Portuguese city in the 17th century; to its splendorous moment in the 18th century as the capital of Grxc3xa3o Parxc3xa1; and its rise as the homogenous aristocratic commercial metropolis of the 19th century, remain in evidence in the historic centrexe2x80x99s structural elements.