He rebuilt the part of building, which was demolished in the 17th century, replanned the premises and added additional floor to the tower.
He decorated the town hall with baroque and classicism style decorations, rebuilt the pediment and erected there the sculptures of Grand Dukes of Lithuania (they survived only until the 19th century).
In the year 1824 the town hall was used as the premises of the orthodox church and later - ammunition storage.
In the year 2005 the last reconstruction was made, some of damage was eliminated and the Town hall was painted this time not with white color, but with ivory.
The city’s guest book is stored in the Town Hall, and currently has over 350 entries, among them greetings by four kings and queens, three dukes, twelve presidents, Pope John Paul II, cardinals, mayors of other European cities and other famous people.
[2] In 2018, historical Lithuanian symbol Columns of Gediminas, dating to the 17th century, were uncovered and restored on one of the town hall's walls.