Every modern supermarket has refrigerated and frozen food sections, but few people know that their existence is a direct result of the scientific work...
The "International Exhibition of Arts, Manufactures, and Products of the Soil and Mine," famously known as the Centennial International Exhibition, took place in Philadelphia...
Philadelphia possesses a dual cultural heritage. It is the cradle of democracy, yet simultaneously an historic symbol of an unparalleled aristocratic elite. This second,...
Dancing has been a part of Philadelphia society since its founding. At the same time, during the 18th and 19th centuries, the city experienced...
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