sentences:  He started working as an architect first in Zygmunt Gorgolewski's team where he participated in creating the interior design of the Lviv Theatre of Opera and Ballet (1899), then in Ivan Levynskyi's and Wincenty Rawski's architectural studios and finally as an independent architect.His early works represent historicism, nonetheless his style, influenced by Viennese architect Otto Wagner, quickly developed into Art Nouveau making him one of the most distinguished representatives of this style in the architecture of Lviv.In 1888, Sadłowski was delegated to design a new railway station for the city of Lviv, which became a turning point in his career as an architect.