Presented by Live Nation Wheelchair users and handicapped persons who require a companion please call +49 (0)30 - 40 818 824 (local rate). Our competent colleagues from the call centre will help you every day from 10 am - 6 pm. Visitors under the age of 16 may only enter if accompanied by a parent, guardian or person with parental authority (at least 18 years old). No admission under the age of 6!