Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Bukhara' has mentioned 'Citadel' in the following places:
Occurrence Sentence Text Source
On 2 September 1920, after four days of fighting, the emir's citadel (the Ark) was destroyed, the red flag was raised from the top of Kalyan Minaret.
The citadel, rebuilt in the 16th century, has marked the civic center of the town since its earliest days to the present,