Kind of wild this uncivilized pocket still exists. In 1983 there was a movie called
The Emerald Forest set in northern Brazil, based on that uncivilized tribes there were occasionally found to still exist, outside the rest of human civilization.
https://www.boredpanda.com/north-sentinel-island-untouched-modern-civilization-people/http://www.digitaljournal.com/life/trave.../article/438984I wonder how many more isolated tribes might still be out there, across the rest of the world.