Magleby Kirke plays an important role in the religious and social life of this place. It's a nice place to enjoy a moment of contemplation during a packed travel itinerary.
This house of prayer in Borre comes recommended by fellow travelers, so leave a spot for it on your schedule. Don't think the sightseeing ends there, however. There are a lot more places waiting for you to explore after Magleby Kirke. Cliffs of Møn, GeoCenter Møns Klint, and Klintholm Harbour are close by.