Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Rock Art of Alta' has mentioned 'Prehistoric' in the following places:
Occurrence Sentence Text Source
It is Norway's only prehistoric World Heritage Site.
In Alta the changing landscape of prehistoric times is evident, and the position of the carvings also provides a key to understanding the chronology of rock art in the circumpolar region.
The Rock Art shows communication between the world of the living and the worlds of the spirits, and gives insight into the cosmology of prehistoric hunters and gatherers.
There is an exceptionally high number of human figures and compelling portrayals of prehistoric social life, dancing, processions, and rituals.
Criterion (iii): The Rock Art of Alta, with its thousands of paintings and engravings, is an exceptional testimony of the aspects of life, the environment and the activities of hunter-gatherer societies in the Arctic in prehistoric times.
In Alta one can easily imagine the changing landscape in prehistoric times.