 Berrecci also built Sigismund's Chapel at Wawel Cathedral.Polish magnates, Silesian Piast princes in Brzeg, and even Kraków merchants (by the mid 16th century their class economically gained strength nationwide) built or rebuilt their residencies to make them resemble the Wawel Castle.Kraków's Sukiennice and Poznań City Hall are among numerous buildings rebuilt in the Renaissance manner, but Gothic construction continued alongside for a number of decades.