Promotional value expires Apr 30, 2018. Limit 5 per person, may buy 5 additional as gifts. Not valid with Groupon promo codes or in combination with any other offers. This is a ticket redeemable​ ​only for admission until expiration date; ticket has no value after expiration​ ​date passes. Refundable only on day of purchase by Groupon. Parking not included. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts. Learn about Strike-Through Pricing and Savings