The provided source material does not describe a city named Perl in Germany; instead, it identifies Perl as a high-level, general-purpose, interpreted, dynamic programming language. While there are various backronyms associated with the name, such as "Practical Extraction and Reporting Language," it is primarily categorized as a computing tool rather than a geographical location.
Because the source material contains no information regarding a city in Germany by this name, no further details can be provided based on the supplied text. The documentation focuses exclusively on the technical characteristics of the programming language.