Sam Willis travels west to Central Asia, a place of major innovations, big historical characters and a people - the Sogdians - whose role was pivotal to the Silk Road's success. Show more
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Sam Willis travels west to Central Asia, a place of major innovations, big historical characters and a people - the Sogdians - whose role was pivotal to the Silk Road's success. Show more
BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.
