Later, 18th century restorations altered the appearance of the building, which was however brought back to the original one in 1958-1965.
After the 17th century restoration, a baroque helmet was added to the dome.
Despite some 19th century restoration, the cathedral has been carefully preserved in its original style and form.
It is one of two found in the Chancel during the 19th century restoration.
They were lost during the 18th century restoration and the 1944 bombing.
The current Baroque style is largely from the 19th century restoration.
The south porch is neo-Gothic and was added during the 19th century restoration.
During the 19th century restoration, medieval wall paintings were found and repainted.
It has a single nave, the current appearance dating from the 17th century restoration.
The current church's entrance is in the area of the former western arm, and features modern additions from the 20th century restoration.