Occurrence of Attributes in Original Text

The text related to the cultural heritage 'State Historical and Cultural Park “Ancient Merv”' has mentioned 'Fortifications' in the following places:
Occurrence Sentence Text Source
Excavations revealed drastic rebuilding of the city's fortifications in the aftermath, but the prosperity of the city had passed.
The size of these fortifications are evidence of Merv's importance during the pre-Islamic era; no pre-Islamic fortifications of comparable size have been found anywhere in the Garagum.
These fortifications, which in large part still remain, began as eight-to-nine-metre-high (26 to 30xc2xa0ft) mud brick structures, inside of which were chambers for defenders to shoot arrows from.
Criterion (iii): The sequence of the cities of the Merv oasis, their fortifications, and their urban lay-outs bear exceptional testimony to the civilizations of Central Asia over several millennia.