On show are examples of late medieval art, objects from historical middle-class households and the silver treasure belonging to the Brotherhood of the Blackheads Guild from Riga.

The Roselius House Museum contains an exquisite collection of arts and crafts from the Gothic, Renaissance and baroque periods. Among the highlights are works by Lucas Cranach and Tilmann Riemenschneider, as well as the historical silver treasure belonging to the Brotherhood of the Blackheads Guild from Riga.