#Lehigh Valley
- Allentown — An important city located in eastern Pennsylvania, United States of America, serving as the county seat of Lehigh County. Founded in the 18th century, it is the state's third-largest city and is historically recognized as a major industrial center within the Lehigh Valley. In global pop culture, the name is tightly linked to Billy Joel's famous 1982 song of the same name, which chronicles the decline of the American steel industry.