Lost Tribe On Small Island In The Indian Ocean remain virtually untouched by modern civilization. The Sentinelese (also Sentineli, Senteneli, Sentenelese, North Sentinel Islanders) http://beforeitsnews.com/opinion-liberal/2013/06/lost-tribe-on-small-island-in-the-indian-ocean-remain-virtually-untouched-by-modern-civilization-2462660.html
Leni Riefenstahl documented in the remote valleys of the central Sudan among the Nuba tribe, 1962-1977. Her work has unique anthropological and cultural-historical importance, as the Nuba's way of life approached its end, primarily through the advance of civilization.
Ethiopian Karo tribe woman - Many tribes in the Mediteraninan and Middle East wore/wear all their Dowry as jewelry and is worn almost all the time..therefore always having it with them. It was an advertisement as to whether she had a rich family or not, making her more desirable. And, of course, as an adornment to enhance their beauty.