sculptor Valued Senior Member Nov 8, 2018 #1 https://www.ted.com/talks/sarah_parcak_help_discover_ancient_ruins_before_it_s_too_late#t-250896 and worth listening to
https://www.ted.com/talks/sarah_parcak_help_discover_ancient_ruins_before_it_s_too_late#t-250896 and worth listening to
