Whether you've come to worship or gain a deeper understanding of the history and background of the building, Collegiate Church St. Servatius is an interesting site to explore. Check to see if this sacred place is open to tourists to experience the peace it offers inside.
You'll have no end of sightseeing choices when in Quedlinburg. Collegiate Church St. Servatius is a good place to start here, but there are loads of other fine attractions to consider. Bode Gorge, Hexentanzplatz Thale, and Quedlinburg Christmas Market are not far from the house of prayer and will fill in your day nicely.