ab uri ▁Province ▁and ▁Tan inth ary i ▁Division ▁of ▁My an mar . ▁ ▁S ights ▁ ▁A part ▁from ▁the ▁nature ▁of ▁the ▁K wa e ▁No i ▁River ▁valley , ▁the ▁other ▁main ▁att raction ▁is ▁M ue ang ▁Sing ▁Historical ▁Park , ▁which ▁shows ▁the ▁western most ▁Kh mer - style ▁temple ▁complex . ▁Also ▁popular ▁for ▁tour ists ▁is ▁the ▁T iger ▁Temple . ▁ ▁Administration ▁ ▁Central ▁administration ▁ ▁S ai ▁Y ok ▁is ▁divided ▁into ▁seven ▁sub - d istrict s ▁( t amb ons ), ▁which ▁are ▁further ▁sub div ided ▁into ▁ 5 7 ▁administrative ▁villages ▁( m ub ans ). ▁ ▁Local ▁administration ▁ ▁There ▁are ▁three ▁sub - d istrict ▁municipal ities ▁( thes aban ▁tamb ons ) ▁in ▁the ▁district : ▁ ▁Nam ▁Tok ▁S ai ▁Y ok ▁No i ▁( Th ai : ▁) ▁consisting ▁of ▁parts ▁of ▁sub - d istrict ▁Th a ▁Sa o . ▁ ▁Wang ▁Pho ▁( Th ai : ▁) ▁consisting ▁of ▁parts ▁of ▁sub - d istrict ▁L um ▁Sum . ▁ ▁S ai ▁Y ok ▁( Th ai : ▁) ▁consisting ▁of ▁sub - d istrict ▁S ai ▁Y ok . ▁ ▁There ▁are ▁six ▁sub - d istrict ▁administrative ▁organizations ▁( SA O ) ▁in ▁the ▁district : ▁ ▁L um ▁Sum ▁( Th ai : ▁) ▁consisting ▁of ▁parts ▁of ▁sub - d istrict ▁L um ▁Sum . ▁ ▁Th a ▁Sa o ▁( Th ai : ▁) ▁consisting ▁of ▁parts