Hotel Das Alpen is a hotel in Vienna, Austria. Contents 1 History 2 Known employees 2.1 Current employees 3 Appearances 3.1 Season 1 4 Behind the scenes 5 References History Kory Anders booked the entire top floor of Hotel Das Alpen, where she tied up and tortured a man. She returned to the hotel, being greeted by the concierge, Lena, and further killing the man. Known employees Current employees Lena (concierge) Appearances Season 1 "Titans" Behind the scenes The exterior shots of the hotel are of Vienna City Hall. References ↑ Goldsman, Akiva, Johns, Geoff, Berlanti, Greg (writers) & Anderson, Brad (director) (October 12, 2018). "Titans". Titans. Season 1. Episode 1. DC Universe.