Uncontacted peoples

In the sprawling greenery of the Brazilian Amazon, near the border with Peru, a group of people -- small in the distance -- walk through a clearing.

These are isolated tribe members, and little do they know, they're being watched -- drone footage revealing their existence to the world.

According to the peeps at Travel + Leisure, it’s actually illegal to visit this tropical island in the Indian Ocean. Why? The locals, apparently.

STUNNING footage shows how inhabitants of a remote island in the Indian Ocean try to kill anybody attempting to visit them.
The villagers of North Sentinel Island, located between India and Burma, fired arrows at a passing camera crew who tried to document their way of living from the sea and air.

Bollywood music blares from a line of food stalls serving tourists outside the entrance to a thickly-forested tribal reserve on India's far-flung Andaman and Nicobar islands.