亚洲精品国产字幕久久不卡,中文字幕乱码亚洲无线码,呦系列视频一区二区三区,野花韩国高清免费视频6,亚洲熟女乱色综合亚洲图片

Journeys in Nature: Sanjiangyuan series | Episode 1: Sources of Life

Source: CGTN| Published: 2022-03-22

The Qinghai-Tibet Plateau has long curated nature's creations. Running across the vast plateau, Hoh Xil and the Tanggula mountains were formed 50 million years ago when the Indian and Eurasian plates collided. The cradles of Chinese civilization – the Yangtze, Yellow and Lancang rivers – all originate here.

LIKE|0