To reach on the way to the castle via some stairs. Unfortunately, you can't go all the way in because a grid prevents this. But there is the possibility to light a candle.
The parish church of St. Mary's Nativity in Monschau in North Rhine-Westphalia was built from 1649 to 1650 by the Premonstratensian Fathers of the former Reichenstein Monastery as the first parish church in the community.