# Fortifications of Frankfurt

> System of military defenses of Frankfurt am Main which existed from the middle ages until into the 19th century

**Wikidata**: [Q67201065](https://www.wikidata.org/wiki/Q67201065)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fortifications_of_Frankfurt)  
**Source**: https://4ort.xyz/entity/fortifications-of-frankfurt