1] Children’s prices apply to persons up to and including 13 years of age. Persons 14 years and over pay the full rate. Free admission for children younger than 4 years of age
2] Not valid for tickets with a discount rate such as tickets for 10 admission. Not valid on holidays and weekends.
3] Valid from Mon-Fri after 4:00 pm for bearer of a student ID. During Liquid Sound Club (1st Sat. of the month) after 8:00 pm for bearer of student ID and 1 companion.
4] A coin for 10 admissions is 1 ticket for 10 consecutive or simultaneous admissions. These coins are not issued as single tickets which can be used separately. 
5]  Advanced booking required (Phone: +49 36461- 91810). All group rates per person are bookable for groups with a minimum of 20 persons. For groups with a minimum of 20 persons we offer free admission for bus driver and tour guide (not more than 2 free admissions) for the same duration. Group rates do not apply on weekends, holidays and during school holidays in Saxony, Saxony-Anhalt and Thuringia (except Summer break).