
Walking on the Collision Course: The Geology of the Tibetan Plateau
The terrain I will be driving through–the staggering, lung-busting peaks of the Eastern Tibetan Plateau–is not just a mountain range; it is the result of a violent, ongoing geological event …
Starting in the 7th century and lasting until the mid-20th, this was not just a road; it was a lifeline. Stretching over 1,500 miles from the tea gardens of Yunnan and Sichuan, over the Himalayan passes, and into the heart of Lhasa, it was the path that connected the tea-drinking cultures of China with the horse-dependent cultures of Tibet. Sichuan and Yunnan are believed to be the first tea-producing regions in the world. The first records of tea cultivation suggest that tea was cultivated on Sichuan’s Mount Mengding between Chengdu and Ya’an earlier than 65 BC.

