. ▁On ▁rare ▁spec im ens , ▁a ▁dep iction ▁of ▁a ▁human ▁face ▁is ▁found . ▁In ▁the ▁upper ▁part ▁of ▁a ▁de er ▁stone ▁discovered ▁at ▁a ▁site ▁named ▁Sh ar - Us , ▁there ▁is ▁a ▁dep iction ▁of ▁the ▁disk ▁of ▁the ▁sun ▁on ▁one ▁side ▁and ▁a ▁picture ▁of ▁a ▁human ▁face ▁on ▁the ▁other ▁side . ▁The ▁S cy th o - S iber ian ▁style ▁is ▁also ▁characteristic ▁of ▁the ▁metal ▁works ▁of ▁Bron ze ▁Age ▁craft s men . ▁Hand les ▁of ▁kn ives ▁were ▁decor ated ▁with ▁figures ▁of ▁the ▁head ▁of ▁a ▁de er , ▁ram ▁or ▁go at ▁with ▁en larg ed ▁ears , ▁pro tr ud ing ▁eyes , ▁and ▁spir al ▁horn s . ▁These ▁objects ▁belong ▁to ▁the ▁Kar as uk ▁culture ▁which ▁origin ated ▁in ▁Mong olia ▁and ▁spread ▁north wards ▁to ▁Si ber ia ▁and ▁south wards ▁to ▁Y in ▁China . ▁ ▁Med ieval ▁sculpt ure ▁ ▁The ▁X ion gnu ▁tribes ▁who ▁founded ▁the ▁first ▁nom adic ▁emp ire ▁on ▁the ▁vast ▁Mong ol ian ▁ste pp es ▁to ▁the ▁north ▁of ▁the ▁Great ▁Wall ▁of ▁China ▁in ▁the ▁ 3 rd ▁century ▁B CE ▁inherited ▁the ▁S cy th o - S iber ian ▁style . ▁Of ▁particular ▁interest ▁is ▁the ▁silver ▁plate ▁with ▁a ▁y ak ▁emb oss ed ▁against ▁the ▁background ▁of ▁a ▁wo ody ▁mountain . ▁ ▁From ▁among ▁the ▁medieval ▁emp ires ▁in ▁Mong olia , ▁the ▁Turk ic ▁K