personal highlights

1. Old City Hall: well preserved, large dungeon in the basement
2. Dungeon: unique prison with many cells, rooms and corridors
3. Prisoncell: made of dark wood, smells and feels like a sauna
4. Gallows: walk of 3 km with large wooden weight on the foot
5. Torture: all the cruel instruments are preserved and still there

image sources

1. guide @ torture tools
2. stairways @ entrance
3. amboss @ blacksmith
4. the rack @ torture chamber
5. inscriptions @ wall of fame