*Reservations are required. Guests must check in with our sales rep at the ticket booth 30 minutes prior to departure. Late check-in may result in forfeited reserved seat. Reservation based tickets are non-refundable. You may reschedule up to 24 hours in advance of tour time. This tour may not be suitable for children under 13 years of age. Please note that a significant amount of this tour requires traversing over uneven grounds and also includes historic sites and buildings with no wheelchair accessibility in poorly lit areas. Wear comfortable shoes or you will be dead on your feet.