Allentown, PA, is the third-largest city in Pennsylvania, located in the Lehigh Valley region. It has a rich industrial history, particularly known for its production of textiles and machinery during the 19th and early 20th centuries. Today, Allentown is a vibrant city with a diverse population and a mix of urban and suburban areas. The city is home to several attractions, including the Allentown Art Museum and Cedar Beach Park. Allentown also hosts the annual Great Allentown Fair, which showcases local agriculture, entertainment, and community spirit. The city is served by the Allentown-Bethlehem-Easton International Airport.