Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Citadel of the Ho Dynasty' has mentioned 'Fortress' in the following places:
Occurrence Sentence Text Source
Citadel of the Hxe1xbbx93 Dynasty (Vietnamese: Thxc3xa0nh nhxc3xa0 Hxe1xbbx93, Hxc3xa1n Nxc3xb4m: xe5x9fx8exe5xaexb6xe8x83xa1; also called Txc3xa2y xc4x90xc3xb4 castle or Txc3xa2y Giai castle) is a 15th century stone fortress in Thanh Hxc3xb3a, Vietnam.