- Worms is a city located in the state of Rhineland-Palatinate in Germany. It is located on the Rhine River and has a population of around 85,000 people. Worms is known for its rich history, with a settlement dating back to ancient times. The city has been an important center for trade, religion, and politics throughout its history. Some notable attractions in Worms include the Worms Cathedral, the Luther Monument, and the Nibelungen Museum.