▁York ▁City ▁Category : New ▁York ▁( state ) ▁Republic ans ▁Category : G erman ▁em igr ants ▁to ▁the ▁United ▁States ▁Category : M embers ▁of ▁the ▁New ▁York ▁State ▁Assembly ▁Category : De ath s ▁from ▁di ab etes ▁Category : Pe ople ▁from ▁W orm s , ▁Germany ▁Category : Pe ople ▁from ▁R hen ish ▁H esse ▁Category : 1 9 th - century ▁American ▁polit icians <0x0A> </s> ▁R aven na ▁Park ▁and ▁Cow en ▁Park ▁compr ise ▁a ▁single ▁cont igu ous ▁recre ation ▁and ▁green ▁space ▁in ▁the ▁R aven na ▁neighborhood ▁of ▁Seattle , ▁Washington ▁in ▁the ▁United ▁States . ▁These ▁public ▁par ks ▁en comp ass ▁the ▁rav ine ▁with ▁a ▁maximum ▁depth ▁of ▁ ▁through ▁which ▁R aven na ▁Creek ▁flows . ▁ ▁History ▁The ▁rav ine ▁that ▁is ▁the ▁central ▁feature ▁of ▁Cow en ▁and ▁R aven na ▁Park ▁was ▁formed ▁when ▁m elt - off ▁from ▁the ▁V ash on ▁Gla cial ▁Ice ▁She et ▁formed ▁Lake ▁Russell ▁and ▁proceeded ▁to ▁cut ▁d rain age ▁rav ines ▁through ▁new ▁gla cial ▁fill . ▁Lake ▁Russell ▁disappeared ▁when ▁the ▁ice ▁sheet ▁retre ated ▁north ▁of ▁the ▁Stra it ▁of ▁Juan ▁de ▁Fu ca , ▁but ▁some ▁features ▁remained , ▁including ▁the ▁Green ▁Lake ▁d rain age ▁bas in , ▁which ▁continued ▁to ▁empty ▁through ▁the ▁R aven na ▁rav ine ▁into ▁Lake ▁Washington . ▁The ▁deeper ▁po ckets ▁of ▁the ▁bas in ▁became ▁B itter ▁Lake , ▁Hall er ▁Lake ▁and ▁Green