Voucher Information: Mobile Vouchers are accepted! Wheelchair Accessibility: Yes Due to an operational construction barrier-free toilets can't be offered. Wagons, wagon strollers, push cars, jogging strollers and ride-ons are not permitted on weekends or on Holidays. You have the possibility to park the stroller at the entrance. Attraction has an elevator that makes all levels accessible. Unfortunately, the observation tower is not wheelchair accessible. Of course, there is also a corresponding toilet, which can be used with a wheelchair. Free Wi Fi is available at the attraction. Dogs are not allowed in the entire attraction. Disclaimer: The Service provider / Tour Operator reserves the right to close or cancel certain shows, attractions, entertainments, restaurants, shops or ancillary facilities without notice. There will be no refund provided in that case.