Architect Max Hegele built the Fillgraderstiege in 1905 – 1907. The outdoor staircase connects the Fillgradergasse with the Theobaldgasse in Vienna’s 6th district of Mariahilf. Architecturally, it is considered Viennese Art Nouveau. [German]
Sources / More info
- Fillgraderstiege (Wikipedia)
- Max Hegele (Wikipedia)