The best Hotel in Berlin Charlottenburg - Hotel Otto Berlin, Are you looking for a Hotel in Berlin-Charlottenburg? Hotel OTTO at Savignyplatz, which received already several awards, offers modern furnished rooms, free WLAN and its own parking lots. Homepage of Hotel Otto Berlin, knesebeckstr. 10, d-10623 berlin, t +49 30 54 71 00 8, Hotel in Berlin, Westberlin, Designhotel.