aver ly ▁Township . ▁The ▁town ship ▁also ▁has ▁several ▁virtual ▁exc la ves ▁as ▁it ▁is ▁odd ly ▁sh aped ▁and ▁surr ounds ▁Clark s ▁Sum mit , ▁Clark s ▁Green , ▁and ▁W aver ly ▁Township ▁collect ively ▁on ▁three ▁sides . ▁In ▁Som erset ▁County , ▁Middle c reek ▁Township ▁has ▁an ▁exc lave ▁surrounded ▁by ▁Seven ▁Spr ings ▁and ▁Jefferson ▁Township . ▁ ▁Pennsylvania ▁p ene - enc la ves / ex cla ves ▁Like ▁enc la ves ▁and ▁exc la ves , ▁p ene - enc la ves ▁and ▁p ene - ex cla ves ▁are ▁regions ▁that ▁are ▁not ▁cont igu ous ▁with ▁the ▁main ▁land ▁region ▁and ▁have ▁land ▁access ▁only ▁through ▁another ▁region ▁or ▁regions ▁having ▁the ▁equivalent ▁government al ▁administrative ▁level . ▁ ▁Un like ▁enc la ves ▁and ▁exc la ves , ▁they ▁are ▁not ▁entirely ▁surrounded ▁by ▁outside ▁territory . ▁ ▁Hence , ▁they ▁are ▁enc la ves ▁or ▁exc la ves ▁for ▁practical ▁purposes , ▁without ▁meeting ▁the ▁strict ▁definition . ▁▁ ▁In ▁Le high ▁County , ▁the ▁western most ▁section ▁of ▁the ▁city ▁of ▁All ent own ▁is ▁a ▁p ene - en ( ex ) cla ve ▁connected ▁at ▁a ▁quad ri point ▁with ▁South ▁White hall ▁Township , ▁which ▁surr ounds ▁it . ▁In ▁Camb ria ▁County , ▁Port age ▁consists ▁of ▁two ▁sections ▁that ▁are ▁connected ▁at ▁a ▁single ▁point ▁( a ▁quad ri point ). ▁ ▁See ▁also ▁ ▁Enc la ves ▁and ▁exc la ves