Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Antigua Naval Dockyard and Related Archaeological Sites' has mentioned 'National park' in the following places:
Occurrence Sentence Text Source
It is part of Nelson's Dockyard National Park, which also contains Clarence House and Shirley Heights, and is a UNESCO World Heritage Site.
Hiking trails radiate from the dockyard site into the surrounding Nelson's Dockyard National Park.
The Antigua Naval Dockyard and Related Archaeological Sites have been protected as a National Park since 1984 under the National Parks Act and managed by the National Parks Authority (NPA).