Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ha Long Bay' has mentioned 'Topography' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The dominated uplift movement of neotectonic and recent tectonic influenced deeply on topography of this area, and the present landscape of sea-islands was formed around 7 or 8 thousand years ago by the sea invasion during Holocene transgression begun at about 17-18 thousand years ago. | WIKI |
| middle of the Paleogene Period These motions remain continuous and stable, while strong processes of erosion began, and after millions of years, a form of semi-highland topography took shape. | WIKI |