The basement of the castle church (the Holy Trinity Church) is only one accessible part of the church. There is a exhibition of art during summer time.
Please, be careful and have respect for all instructions and recommendations.
VISIT OF THE UNDERGROUOND OF THE CASTLE CHURCH
|1. 1.–28. 6.||closed|
|30. 6.–30. 8.||Tue–Sun||10.00–17.00|
|31. 8.–31. 12.||closed|
reservation not necessary