State Topography: Allegheny Mountains run southwest to northeast, with piedmont and coastal plain in southeast triangle; Allegheny Front a diagonal spine across the states center; northwest rugged plateau falls to Lake Erie lowlands
Location: 40.276N, 076.884W
5 Largest Cities: Philadelphia, Pittsburgh, Allentown, Erie, Upper Darby Twp
Food Tips Food Tip. The most common source of dietary problems while traveling is drinking water, including ice.
Food Tip. The most common source of dietary problems while traveling is drinking water, including ice. 
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