Murals at Dunhuang. The oasis town of Dunhuang lay at a crucial junction of the Silk Road, that ancient braid of caravan trails stretching for more than 7,000 kilometres from China to the Mediterranean, which served as a highway not just for merchandise, but also for ideas -religious, cultural and artistic. By the 4th century AD, the Silk Road had brought Dunhuang both commercial prosperity and a growing Buddhist community.
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