
NeunDreiviertel, located at Liechtensteinstraße 104-106 directly across from Vienna's Karlskirche, specializes in molecular cocktails—innovative drinks where structural changes transform individual components using gelling or thickening agents to create colorful spheres, mist effects, and other visual spectacles. Opened December 1, 2022, by Patrick Davis and Maria Keskou, the bar draws inspiration from magical themes, with detailed decorations and creative menus resembling spellbooks. The establishment showcases bartenders performing smoke tricks while serving cocktails praised for exceptional flavor and presentation quality. The venue offers top-tier mixology in an immersive atmospheric setting, though busy periods warrant advance reservations. Typical pricing ranges €20–€30 per person, attracting cocktail enthusiasts seeking innovative and visually striking drink experiences beyond traditional offerings.