Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Struve Geodetic Arc' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It is an extraordinary example of the development of sciences and of collaboration among scientists from different countries, as well as monarchs, for a common scientific cause. | UNESCO |
| These marks take different forms: small holes drilled in rock surfaces, and sometimes filled with lead; cross-shaped engraved marks on rock surfaces; solid stone or brick with a marker inset; rock structures (cairns) with a central stone or brick marked by a drilled hole; individual bricks; as well as especially constructed 'monuments' to commemorate the point and the arc. | UNESCO |
| The Struve Geodetic Arc is an extraordinary example of the interchange of human values in the form of international scientific collaboration, as well as an outstanding example of a technological ensemble. | UNESCO |
| For the inscription of the Struve Geodetic Arc, the ten countries involved collaborated in locating and investigating the sites of historical measurements by using available geodetic observation data and by means of the recent measurement methods as well as satellite geodesy. | UNESCO |