Connect with your spiritual side and meet other worshippers at Toksvaerd Kirke. Quietly reflect outside for a while or ask if you're able to join the next service.
You'll be spoiled for sightseeing choice in Holmegaard. Toksvaerd Kirke is an ideal place to start here, but there are numerous other worthwhile spots to consider. BonBon-Land, Camp Adventure, and Camp Adventure are not far from the house of prayer and will round out your day nicely.