Jena
Jena Birni ne, a Jamus kuma birni na biyu mafi girma a Thuringia. Tare da biranen Erfurt da Weimar da ke kusa, ya zama yankin tsakiyar babban birni na Thuringia tare da mazauna kusan 500,000, yayin da garin da kansa yake da yawan jama'a kusan 110,000. Jena cibiyar ilimi da bincike ce; jami'ar (yanzu Jami'ar Friedrich Schiller) an kafa ta a cikin 1558 kuma tana da ɗalibai 18,000 a shekarar 2017 kuma Ernst-Abbe-Fachhochschule Jena ya ƙidaya wasu ɗalibai 5,000. Bugu da ƙari, akwai cibiyoyi da yawa na manyan ƙungiyoyin bincike na Jamus.

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 Biranen Jamus