I’ll take a wild guess that this was not the most popular posting for a legionnaire.
Facing the Germans couldn't have been any worse than facing the Celts.
9 AD The Battle of the Teutoberger Forrest. Off to the east of this site, maybe 70 KM. A battle in which so many Romans were killed (48-50,000) that Rome gave up attempts to civilize and dominate what later became modern day Germany. Their leader Varus had his head delivered back to Rome. And Caesar cried, ‘Varus, where are my legions!?’