ma ▁V io lets ▁is ▁derived ▁from ▁the ▁Mat low s ▁con fection ery . ▁Irish ▁singer ▁Na omi ▁Hamilton ▁also ▁released ▁an ▁album ▁in ▁ 2 0 1 6 ▁named ▁after ▁the ▁sweet . ▁ ▁A ▁ 2 0 0 5 ▁survey ▁reported ▁by ▁The ▁Guardian ▁revealed ▁Par ma ▁V io lets ▁to ▁be ▁the ▁least ▁popular ▁sweet ▁among ▁the ▁Mill enn ial ▁generation . ▁ ▁See ▁also ▁ ▁List ▁of ▁con fection ery ▁br ands ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Sw izz els ▁Mat low ▁Website ▁ ▁Category : B rand ▁name ▁con fection ery ▁Category : Sw izz els ▁Mat low ▁br ands <0x0A> </s> ▁The ▁King wood ▁T unnel , ▁near ▁T unnel ton , ▁West ▁Virginia , ▁was ▁built ▁between ▁ 1 8 4 9 ▁and ▁ 1 8 5 2 ▁by ▁the ▁Baltimore ▁and ▁Ohio ▁Rail road ▁on ▁its ▁main ▁line ▁between ▁Baltimore , ▁Maryland ▁and ▁W heel ing , ▁West ▁Virginia , ▁under ▁the ▁super vision ▁of ▁B & O ▁chief ▁engineer ▁Benjamin ▁Henry ▁Lat ro be , ▁II . ▁At ▁the ▁time ▁of ▁its ▁completion ▁the ▁ ▁tunnel ▁was ▁the ▁longest ▁tunnel ▁in ▁the ▁United ▁States ▁until ▁it ▁was ▁sur pass ed ▁by ▁the ▁Blue ▁R idge ▁T unnel ▁in ▁ 1 8 5 8 . ▁ ▁Work ers ▁were ▁rec ru ited ▁from ▁coal ▁mines ▁in ▁the ▁area ▁to ▁exc av ate ▁the ▁tunnel . ▁Three ▁vertical ▁sh aft s ▁were ▁established ▁to ▁allow ▁work ▁in ▁two ▁directions ▁from ▁each ▁sh aft ,