The British photographer JIMMY NELSON clicked 31 tribes from 2009 to 2012 publishing the incredible book "BEFORE THEY PASS AWAY". A lot of tribes around the world fight to survive in the modern world.
“My dream had always been to preserve our world’s tribes through my photography,” "Their lifestyle is one of much more purity and beauty than ‘ours.’ It is free of corruption and greed. I want the tribes to be proud of their authenticity and defend it in order to preserve it.” Jimmy Nelson
Click here to see more on his website.