Promotional value expires 120 days after purchase. Amount paid never expires. Reservation required. Tours are limited to 10 people. Parking is included. Tours take place on Saturdays at Noon. 7 days advance booking required. Limit 12 per person. May be repurchased every 365 days. Limit 1 per visit. Subject to availability. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings