Valid 4/9/18 through 6/30/18. Valid at Troll Hallen and Glitretind Restaurant. Cash not accepted. For dine-in only. Buy one entrée, get the second of equal or lesser value for free. 20% gratuity will be added to original amount. Excludes Sunday brunch. Must present coupon. Not valid in conjunction with any other offer, nightly special, or special event.