Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Citadel, Ancient City and Fortress Buildings of Derbent' has mentioned 'Water' in the following places:
Occurrence Sentence Text Source
[22] Some say that the level of the Caspian was formerly higher and that the lowering of the water level opened an invasion route that had to be fortified.
Within the citadel, the ruins and archaeological remains of a number of buildings are found, including the Khanxe2x80x99s Palace, a bath, several underground water tanks, a 5th-century Christian church, and an 8th-century mosque, one of the earliest in the former Soviet Union.