Posted: Apr 01, 2016 5:24 pm
One thing is to sail by coast another to cross Atlantic, and especially to make it back with regards to navigation, but yes thanks for clarification. I missed the first paragraph when opening the article. My ignorance was noted.
Another interesting or important note is that in this case:
new technique or tool for discovering such sites.
Another interesting or important note is that in this case:
Sarah Parcak uses satellite imagery to look for irregularities in the soil, potentially caused by man-made structures which lie beneath.
new technique or tool for discovering such sites.