The building, known as Casa Beller , is a typical bourgeois house Swabian wealthy from the early nineteenth century . House bears some elements of late Baroque style , especially ornamentation around windows , vaulted gate , wrought iron gate .
As in 1848 , when the city was bombarded by artillery Austrian town house was hit by 17 missiles . Cannon balls were then built into the wall of the house in the form of a pyramid .