Which place is located about 26 km south of Vienna, and was home to Josef Fahringer?
Josef Fahringer: Josef Fahringer (21 December 1876 – 18 December 1950) was an Austrian entomologist from Baden bei Wien. Baden bei Wien:  Located about 26 km south of Vienna, the municipality consists of cadastral Baden, Braiten, Gamingerhof, Leesdorf, Mitterberg, Rauhenstein, and Weikersdorf.
Baden bei Wien