Hotel Gianni Harzweg 40 30851 Hannover-Langenhagen,Harzweg, Langenhagen, Langenhagen, Germany 30851 View map Hotel description You’ll be sleeping tight! Hotel «Hotel Gianni» is located in Langenhagen. This hotel is located minutes away from the city center. You can take a walk and explore the neighbourhood area of the hotel. Places nearby: Paracelsus-Klinik am Silbersee Hannover-Langenhagen, Pferderennbahn Neue Bult and Berggarten. Fullscreen Close fullscreen