There is one more reason why it took so long to discover the carvings: most of them were covered with moss and turf. Once it was removed, scientists discovered an additional 100 carvings. However, in just 15 years, these unique petroglyphs that had been preserved by nature for thousands of years were pushed to the brink of obliteration. Each spring, ice melting from the surface of the rocks was gradually erasing the images.
Posted on: Wed, 07 Jan 2015 17:04:39 +0000
Trending Topics
Recently Viewed Topics
© 2015