Jiaohe, also called Yarkhoto and Yarghul is an ancient ruined city and fortress, located on a land plateau shaped like a willow leaf in the Xinjiang Uyghur Autonomous Region of China.
Hadrian’s Wall and The Great Wall of China will sign a unique collaboration agreement to increase the historical and cultural understanding of the two sites, Heritage Minister John Glen announced today as he set out his priorities for heritage.
A great deal of evidence relating to ancient climate variation is preserved in proxy data such as tree rings, lake sediments, ice cores, stalagmites, corals and historical documents, and these sources carry great significance in evaluating the 20th century warming in the context of the last two millennia.