▁of ▁History , ▁have ▁ass essed ▁the ▁gold ▁la ure l ▁w re ath ▁as ▁likely ▁to ▁have ▁been ▁from ▁the ▁grave ▁of ▁an ▁arist ocrat ▁belonging ▁to ▁the ▁line ▁of ▁the ▁last ▁r ul ers ▁of ▁An cient ▁Th rac ia . ▁Most ▁likely ▁it ▁is ▁from ▁the ▁Od rys ian ▁Kingdom ▁of ▁the ▁fifth ▁to ▁first ▁century ▁BC ▁and ▁exper ts ▁have ▁val ued ▁the ▁artifact ▁to ▁be ▁worth ▁approximately ▁US D ▁ 1 0 0 , 0 0 0 . ▁ ▁References ▁ ▁Bibli ography ▁▁▁▁ ▁Category : T re asure ▁tro ves ▁in ▁Bulg aria ▁Category : J ew ell ery ▁Category : An cient ▁Th race ▁Category : G old ▁objects ▁Category : Head ge ar <0x0A> </s> ▁Sp ok ane ▁( ▁) ▁is ▁a ▁city ▁in ▁Sp ok ane ▁County ▁in ▁the ▁state ▁of ▁Washington ▁in ▁the ▁north western ▁United ▁States . ▁It ▁is ▁located ▁in ▁eastern ▁Washington ▁along ▁the ▁Sp ok ane ▁River ▁adjacent ▁to ▁the ▁Sel k irk ▁Mountains ▁and ▁west ▁of ▁the ▁Rock y ▁Mountain ▁fo oth ills — ▁south ▁of ▁the ▁Canada – US ▁border , ▁ ▁west ▁of ▁the ▁Washington – Id aho ▁border , ▁and ▁ ▁east ▁of ▁Seattle ▁along ▁Inter state ▁ 9 0 . ▁ ▁Kn own ▁as ▁the ▁birth place ▁of ▁Father ' s ▁Day , ▁Sp ok ane ' s ▁official ▁nick name ▁is ▁the ▁" L il ac ▁City ". ▁A ▁p ink , ▁double ▁flower ▁cultiv ar ▁of ▁the ▁common ▁l il ac , ▁known