When I visited Himachel Predesh I stayed a few days in a remote Himalayan village named Malana, sometimes referred to as "The Village of Taboos" due to all of the rules they have, largely concerning outsiders. Outsiders are not allowed to touch a Malanan person, touch or enter a building, or even speak the village language even if the outsider know some of it. They also claimed to be the world's oldest continuous dem…
Coming back to Malana, the language they speak, Kanashi, is not an Indo-European language in roots but rather a Sion-Tibetian one.