Thanksgiving, Christmas and New Year's Days. Food All shops and restaurants may be accessed without tickets.
Gift shops are open daily and carry film, gifts and souvenirs.
No personal food or lunches may be brought into buildings. Other Services Strollers, wheelchairs, lockers and kennels are available for rental at visitor services on the main plaza. Bicycle racks are also available. Inquire at the security office for lost and found items. Parking is ample and free.