Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Rock Carvings in Tanum' has mentioned 'Well' in the following places:
Occurrence Sentence Text Source
A significant proportion of the carvings are well preserved, although a few vulnerable sites are in the process of ongoing degradation.
Three international research and development projects as well as comprehensive programs for recording damage have created vital basic knowledge for the implementation of future protection programs.