From 5 nights you get a regional attention to enjoy.
The spa / cultural tax included for you.
To the exhibition grounds Hannover with the trade fairs:
Hanover Fair, CeBIT, Agritechnica, IAA Commercial Vehicles, infa, EMO - The world of metalworking, EuroTier, INTERSCHUTZ, abf and LIGNA
it is only 40 kilometers by car or 50 minutes by train.
This is much shorter and more relaxed than if you have to go directly to Hannover.