Wilhelm J. Sluka or the Conditorei Sluka is a famous Konditorei and café in Vienna, and a traditional k.u.k. Hoflieferant. It is located at Rathausplatz 8 in the first district of Vienna, the Innere Stadt.
Wikipedia https://en.wikipedia.org/wiki/Wilhelm_J._Sluka
Official Website https://www.sluka.at/
Email rathausplatz@sluka.at
Phone +43 1 4057172
Coordinates 48°12'34.03" N 16°21'27.68" E