Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Fort Jesus, Mombasa' has mentioned 'Fortifications' in the following places:
Occurrence Sentence Text Source
After the Portuguese recaptured it from the Sultan in 1632, they refurbished it and built more fortifications, subsequently making it harder for the fort to fall.
Fort Jesus was declared a national park in 1958, and in 2011, it was declared a World Heritage Site by UNESCO and highlighted as one of the most outstanding and well-preserved examples of 16th-century Portuguese military fortifications.