Single party jena
Furthermore, there are many institutes of the leading German research societies.
Jena was first mentioned in 1182 and stayed a small town until the 19th century, when industry developed.
The optical and precision industry is the leading branch to date, while software engineering, other digital businesses and biotechnology are of growing importance.
Furthermore, Jena is also a service hub for the surrounding regions.
Jena lies in a hilly landscape in the east of Thuringia, within the wide valley of the Saale river.