The Otto Wagner Pavilion at Karlsplatz is a remarkable example of Viennese Jugendstil architecture, designed by Otto Wagner.Built in 1898, it is characterized by a steel structure covered in white marble, with stylized floral decorations typical of the Viennese Art Nouveau style.Today, the pavilion houses a museum dedicated to the life and work of Otto Wagner, one of the main innovators of Vienna's urban architecture.The pavilion is a key example of the Jugendstil style, also known as the Viennese Secession, which characterized Viennese art and architecture at the beginning of the 20th century.
