City guide
Gießen
Giessen is a Hesse university town on the Lahn River, where Justus Liebig University's 37,000 students make up a large share of the population. Its center holds Germany's oldest botanical garden on its original site and the hands-on Mathematikum museum, with half-timbered streets around the Seltersweg strip.
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Gießen travel guides
Planning around events? These guides collect 2026 calendars, festival clusters, and practical trip ideas so you can compare dates before you book.
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2026 guides
Planning around events? These guides collect 2026 calendars, festival clusters, and practical trip ideas so you can compare dates before you book.