king johann of saxony monument and semperoper opera house on the theaterplatz square in the historic centre of dresden, germany

semperoper opera house dresden gottfried semper germany city theatre architecture saxony staatsoper german staatskapelle music historical building square facade landmark classical historic culture urban exterior king johann baroque style tour tourism composer classic ballet artist ticket art sculpture travel destinations elba mozart operetta stage theater theatrical performance ballett theaterplatz sempergalerie renaissance monument centre concert hall saxon state orchestra september 2024