Children under 6 years old are free, those with a tour guide certification are free, military personnel and family members, journalists, firefighters, and people with disabilities are free, seniors aged 65 or older are free
Children aged 6 and below are free.
Children under 1.3 meters tall can get in for free, it seems.
Journalist, tourism industry professionals, retired military personnel.
Children aged 6 or younger, guided tours for free, military personnel and family members, journalists, firefighters, and people with disabilities are all free. Seniors above age 65 are also free.
Children aged 6 and below are free.
Children under 1.3 meters tall are exempt from tickets, apparently
Journalist, travel industry professional, retired military personnel